windows explorer uploading&downloading

Discussion in 'Malware Help - MG (A Specialist Will Reply)' started by Knez, Jun 14, 2007.

  1. Knez

    Knez Private E-2

    Recently i've noticed that my computer uploads & downloads even when i'm not using internet. When i use task manager to kill explorer it stops only to continue some time after starting it up again.

    I have followed your "read&run me first" tutorial. After i did a scan with CounterSpy i checked out "my pc explorers" and under "internet applications" found that explorer has a remote connection with an ip that leads to some porn site. I immediately blocked explorer's internet access with zone alarm.

    I would be grateful if someone could tell me how to get rid of this threat. Here's my hijack this log:
     

    Attached Files:

  2. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Welcome to Majorgeeks!

    First run this Virtumonde aka Trojan Vundo Removal and do not attach the requested log right away. Run it multiple times until it comes up clean and then attach the final log later after doing all of the below.
    Now please follow our standard cleaning procedures which are necessary for us to provide you support. Also there are steps included for installing, renaming, running, and posting HijackThis logs as attachments.
    • Run ALL the steps in this Sticky thread READ & RUN ME FIRST Before Asking for Support
    • Make sure you check version numbers and get all updates.
    • Very Important: Make sure you tell us the results from running the tutorial...was anything found? Were you unable to complete any of the scans?...Were you unable to download any of the tools?...Did you do the on-line scans as suggested? etc.
    • After doing ALL of the above you still have a problem make sure you have booted to normal mode and run the steps in the below link to properly use HijackThis and attach a log:
    Make sure you also rename HijackThis.exe as suggested in the procedures. Use analyse.exe for the new name. This is very important due to some new infections going around.
    • When you return to make your next post, make sure you attach the following logs and that you have run these scans in the following order too:
      • VundoFix
      • CounterSpy - only for Windows XP, 2K, & NT users
      • AVG Antispyware log - ONLY IF NEEDED you were not able to run CounterSpy. - only for Windows XP, 2K, & NT users
      • Bitdefender - from step 6
      • Panda Scan - from step 6
      • runkeys.txt - the log from GetRunKey.bat
      • newfiles.txt - the log from ShowNew.bat
      • HijackThis - make sure it is a new log obtained after completing all steps in the READ ME
    NOTE: You can only attach 3 files in a single message so it will require that you use three messages to attach all of these logs!
     
  3. Knez

    Knez Private E-2

    Ok, i've done almost everything.
    SpyBot and CounterSpy found nothing (except for bearshare and bsplayer that i ignored).
    I couldn't start bitedefender because it asked me to install some activex component, and my attempts at installing it kept giving me "instruction ...... memory could not be read" error.
    I was able to start Panda Scan, however 7 hours after starting it i've had an internet explorer error that caused it to close while still halfway through. Right after that Kaspersky stared notifying me about some zgifkexl.dll that has trojan.win32.defl.zj and could not be deleted. I repeated Panda Scan and second time it just stopped after some 30 min (and it showed that it already found 3 spywares ) so i started it third time and when he found them again i stopped it and saved the log.
    In the meantime CounterSpy asked me to allow these two programs to start:
    eonkdcr.exe
    umeuw.exe
    but since i didn't know what they were i clicked "quarantine" but when i checked there was nothing there?confused

    here are the logs:
     

    Attached Files:

  4. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Bad idea. You need to remove both of these. Bearshare has long been know to be a bundler of malware and BSplayer is an adware bundler. You should uninstall both of these and then re-run the CounterSpy scan and have it quarantine anything that it finds. Also please always attach the requested logs whether you think things are problems or not.


    Continue by downloading a tool we will need

    - Process Explorer


    Extract it to its own folder somewhere that you will be able to locate it later.

    Make sure you have rebooted in Normal Mode (do not open any other processes)

    Make sure that one and only one Internet Explorer browser is opened up

    - Run Process Explorer

    In the top section of the Process Explorer screen double click on winlogon.exe to bring up the winlogon.exe properties screen. Click on the Threads tab at the top.

    Once you see this screen click on each instance of any of the below DLL files (if found) and then click the kill button.
    ppmbppm.dll
    After you have killed all instances of any of the above DLLs under winlogon click ok.
    (If you do not find these DLLS, just continue on.)

    Next double click on explorer.exe and again click once on each instance of any of the below DLL files (if found) and then click the kill button.
    ppmbppm.dll

    After you have killed all instances of any of the above DLLs under Explorer click ok.
    (If you do not find these DLLS, just continue on.)

    Next double click on iexplore.exe and again click once on each instance of any of the below DLL files (if found) and then click the kill button.
    ppmbppm.dll

    After you have killed all instances of any of the above DLLs under iexplore click ok.
    (If you do not find these DLLS, just continue on.)

    Now just exit Process Explorer.

    Run HijackThis (select Do a system scan only) and select the following lines but DO NOT CLICK FIX until you exit all browser sessions including the one you are reading in right now:

    O2 - BHO: (no name) - {1ECCD424-5A44-4DBD-80C2-75720BC72591} - c:\windows\system32\ppmbppm.dll
    O2 - BHO: (no name) - {97F74268-45CE-4D2C-A320-2B33B0283AB3} - c:\windows\system32\isligkna.dll
    O20 - Winlogon Notify: shavnhxe - C:\WINDOWS\SYSTEM32\ppmbppm.dll

    After clicking Fix, exit HJT.

    Copy the bold text below to notepad. Save it as fixme.reg to your desktop. Be sure the "Save as" type is set to "all files" Once you have saved it double click it and allow it to merge with the registry.
    Now download The Avenger by Swandog46, and save it to your Desktop.
    • Extract avenger.exe from the Zip file and save it to your desktop
    • Run avenger.exe by double-clicking on it.
    • Check the 'Input script manually' box.
    • Click on the magnifying glass icon.
    • Copy everything in the Quote box below, and paste it in the box that opens:
    • Now click the 'Done' button.
    • Click on the traffic light icon and OK the prompt.
    • You will be prompted to restart, OK the prompt and your PC should reboot, if not, reboot it yourself.
    • A log file from Avenger will be produced at C:\avenger.txt
    Now run Ccleaner!

    Now attach the below new logs and tell me how the above steps went.

    1. Avenger
    2. GetRunKey
    3. ShowNew
    4. HJT


    Make sure you tell me how things are working now!

    Reminder Note: Once we have determined you are malware free you will need to disable System Restore, reboot, and re-enable system restore per step 8 of the READ & RUN ME. This only applies to if using WinXP or WinMe.
     
  5. Knez

    Knez Private E-2

    I uninstalled BearShare, however bsplayer that i've got is an older version that came with k-lite codec pack and should be from when bsplayer was free without adware so i left it.

    Ok, i killed all the ppmbppm.dll's (about 9 of them).
    Did the hijack procedure, however when i clicked scan again only one entry (isligkna.dll) was removedconfused
    After that i did the regedit thing and then started avenger. After rebooting there was an error "there is no disk in the drive. Please insert a disk into drive \Device\Harddisk2\DR6" so i did the avenger thing again but forgot to kill ppmbppm's again so i repeated the whole procedure. The error happened all three times and i've put all three logs here.

    After all that i checked out process explorer and all of the ppmbppm's ae still there! And while typing this kaspersky warned me of zgifkexl.dll again.
     

    Attached Files:

  6. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    I was afraid that this was going to happen. You have a newer type infection that has been seen only two other times and it is extremely difficult to remove. The only known way thus far to remove it (that is the only way without formatting) is to boot to the Recovery Console and use the command prompt.

    Do you have your bootable copy of Windows XP SP2? If not, we will not be able to fix this.


    You have now even picked up another bad driver (another .sys file). Here are the remaining bad files:
    Code:
    C:\WINDOWS\system32\
    ppmbppm.dll   Jun 16 2007       75776  "ppmbppm.dll"
    ppmbpp~1.bak  Jun 12 2007       75776  "ppmbppm.dll.bak"
     
    C:\WINDOWS\system32\drivers\
    himgdhhb.sys  Jun 13 2007       12416  "himgdhhb.sys"
    yakudbrq.sys  Jun 18 2007       60416  "yakudbrq.sys"
      
    I also suggest that you uninstall CounterSpy now since it is only a trial and it could complicate the removal process.
     
  7. Knez

    Knez Private E-2

    Lucky me :)

    well then.....
    Bootable XP SP2 ....................................... check
    Will to fight ................................................ check
    Command prompt experience (had a 386)...... check

    Status: waiting for further instructions

    p.s. uninstalled counter spy
     
  8. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    That's good it will make it easier for you to be able to follow the below instructions.
    Code:
    C:\WINDOWS\system32\
    ppmbppm.dll   Jun 16 2007       75776  "ppmbppm.dll"
    ppmbpp~1.bak  Jun 12 2007       75776  "ppmbppm.dll.bak"
     
    C:\WINDOWS\system32\drivers\
    himgdhhb.sys  Jun 13 2007       12416  "himgdhhb.sys"
    yakudbrq.sys  Jun 18 2007       60416  "yakudbrq.sys"
    
    Now read thru the below to familiarize yourself with it and print it so you can refer to it while offline since you will not be able to browser once starting the below.
    1. Put the Windows XP CD into the CD ROM tray and close the tray. You may get a popup window asking about installing Windows XP. If you do, just close that window.
    2. Then restart your computer
    3. This should cause your computer to boot from the CD instead of the hard drive..(if not your you'll need to enter the BIOS and set the boot order so the CD ROM is first in the list.)
    4. You should get a "Press any key to boot from CD" message! Press a key to do that otherwise it will by pass the CD boot.
    5. After it boots up, you will see it load a bunch of files (be patient it can take a little while) and eventually you will see a menu where you can select the "Recovery Console" by pressing R It is normally the middle item in the list. Press R
    6. You will see a list of possible Windows partitions with numbers next to them. Select your Windows Installation (which is C:\Windows) by typing the number next to it (which should be 1) and press enter.
    7. It will ask you for the Administrator password is next (so make sure you know it). It you never gave it a password it is probably blank. If it is blank, just press enter. If you have set one then type it in and hit enter. It will tell you if you enter the wrong password.
    8. When you enter the correct password you will get a prompt that looks like this: C:\WINDOWS>
    Now from this command prompt window, here are some things I want you to do. Enter the below commands (the commands are in bold black) in the order given. I will add comments in purple.

    cd system32\drivers <-- the prompt should change to C:\WINDOWS\SYSTEM32\DRIVERS>

    del himgdhhb.sys
    del yakudbrq.sys

    If you get any error mesages while running the del command which should delete those two file then run the below two commands which will attempt to rename the files.


    ren himgdhhb.sys
    ren yakudbrq.sys


    If the del and the ren do not work just type exit to leave the Recovery Console and boot into Windows and just come back here and tell me exactly what happened. Do not do any of the below!

    If the above worked then continue with the below.


    cd C:\WINDOWS\system32
    del ppmbppm.dll
    del ppmbppm.dll.bak

    exit <--- this will exit the Recovery Console and boot to Windows

    After booting into Windows, run HijackThis (select Do a system scan only) and select the following lines but DO NOT CLICK FIX until you exit all browser sessions including the one you are reading in right now:

    O2 - BHO: (no name) - {1ECCD424-5A44-4DBD-80C2-75720BC72591} - c:\windows\system32\ppmbppm.dll
    O20 - Winlogon Notify: shavnhxe - C:\WINDOWS\SYSTEM32\ppmbppm.dll

    Now exit HJT


    Now attach the below new logs and tell me how the above steps went.
    1. ShowNew
    2. HJT
     
  9. Knez

    Knez Private E-2

    OK, it seems that it worked!:)

    I have managed to remove all four files and after regularly booting i did the hijack scan and removed following entries:
    O2 - BHO: (no name) - {1ECCD424-5A44-4DBD-80C2-75720BC72591} - c:\windows\system32\ppmbppm.dll (file missing)
    O2 - BHO: (no name) - {97F74268-45CE-4D2C-A320-2B33B0283AB3} - c:\windows\system32\isligkna.dll
    ( isglinka was removed last time but it was here again? )
    O20 - Winlogon Notify: shavnhxe - ppmbppm.dll (file missing)

    Repeated scan showed that none of them remained!
     

    Attached Files:

  10. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Well not really true. See the HJT log you posted. It shows the below:


    O2 - BHO: (no name) - {1ECCD424-5A44-4DBD-80C2-75720BC72591} - c:\windows\system32\ppmbppm.dll (file missing)
    O2 - BHO: (no name) - {97F74268-45CE-4D2C-A320-2B33B0283AB3} - c:\windows\system32\isligkna.dll
    O20 - Winlogon Notify: shavnhxe - ppmbppm.dll (file missing)

    Unless you attached a log that was run before you fixed those, you need to Fix all of those lines after closing all browser windows. Then reboot into safe mode and delete any of the below (if found). You need to look for the below files even if the above items are not found in your HJT log.

    C:\WINDOWS\system32\efmitwph.dll
    C:\WINDOWS\system32\gijwciel.dll
    c:\windows\system32\isligkna.dll

    Then reboot into normal mode and attach new logs from ShowNew and HJT.
     
  11. Knez

    Knez Private E-2

    Yea, sorry about that :eek: i was too happy that i forgot to take the new log, like i said repeated scan showed that none of them remained, and here's the new log:

    sorry and many thanks for your help!
     
  12. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    You forgot to attach the new ShowNew log!
     
  13. Knez

    Knez Private E-2

    here are both:
     

    Attached Files:

  14. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    You did not delete the files I asked you to delete. And now another appeared. You must delete the below files:
    Code:
    C:\WINDOWS\system32\
    efmitwph.dll  Jun 18 2007      750592  "efmitwph.dll"
    gijwciel.dll  Jun 18 2007       92672  "gijwciel.dll"
    gkxednrf.dll  Jun 18 2007      140288  "gkxednrf.dll"
     

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