Please Help...Windows Explorer Infected

Discussion in 'Malware Help (A Specialist Will Reply)' started by uesat, Jun 27, 2007.

  1. uesat

    uesat Private E-2

    I have been trying to clean my computer from a virus. At the beginning I had several pop-ups that wouldn't stop popping when I had my browser (FireFox) open. I also had random loud music playing on my computer regardless of my browser being open or not. The music would only stop playing when I went to my task manager and closed the explorer process. I've run several anti-virus/ anti-malware/ anti-spyware programs and have gotten rid of the pop-ups and the music. But the virus is still in my system because I can tell that my explorer is high-jacked due to the fact that I can see that all of my desktop icons are highlighted in an odd way. They weren't highlighted like that before the virus.

    I've run CCleaner, Counter-Spy, AVG Antispyware 7.5, AVG Antirootkit, Ad-Aware 2007, Antivirus Personal Edition all under safe and normal mode. I've gone through the READ & RUN ME FIRST page and followed all the instructions given step by step including the 2 online scans and the hijackthis instructions. I don't know what else to do. Could someone point me in the right direction. Thank you. Any help is greatly appreciated. I'm attaching all log files.
     

    Attached Files:

  2. uesat

    uesat Private E-2

    Here are the rest of the log files.
     

    Attached Files:

  3. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Welcome to Major Geeks!

    You have HijackThis installed in the below folder which is exactly where we specify not to install it.
    C:\Documents and Settings\Luis\Desktop\Documents\Hijack This\analyzeit.exe

    Please install it properly so that it looks like this:
    C:\Program Files\Hijack This\analyzeit.exe

    Is there a reason you did not attach a log from either CounterSpy or AVG AntiSpyware as requested?

    Also you must put your system into Normal Startup mode as requested in a couple of places in the READ ME. You are using MSconfig to control Startups and services. Please run MSconfig and select Normal Startup now.

    Also you did not install and run GetRunKey and ShowNew as instructed on the download pages for them. Please follow those directions and attach new logs. The logs you attached are incomplete.

    Then also attach a new log from HijackThis.
     
  4. uesat

    uesat Private E-2

    Thanks for replying. I manually went to msconfig and selected normal startup and rebooted my computer. I moved HijackThis to the folder specified and ran it again. I've rerun GetRunKey and ShowNew, but I get an error that says it cannot find the file ltime.exe even though I can see that file in the same directory as both of these programs. The programs still run and create log files. I'm attaching all 3 log files.

    I did not attach a log from either CounterSpy or AVG AntiSpyware because I ran both of these during Safe Mode and they showed no infections. I can run these again and post the logs if needed. I've run all programs several times over the last week in normal and safe mode to attempt to clean my computer, and the logs I attached previously were the final runs.

    Thank you for your help.
     

    Attached Files:

  5. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    That still normally means that you did not EXTRACT the files from the ZIP file. Many people have confuses opening up the ZIP file with a either the Windows Explorer shell (or with another ZIP extraction program) with looking at the true folder where the files should be extracted to. Delete the GetRunKey.zip and ShowNew.zip files. Now run the GetRunKey.bat and then ShowNew.bat files. If you cannot find the bat files, that means you were previously running from the ZIP file.

    If you still have problems, tell me the exact full path of the folder where you have downloaded the ZIP files too. And also the folder where you have extracted them too. If you want to make things easier, I recommend that you download and extract both ZIP files into the C:\MGtools folder. It will make our next steps easier if you still have problems.

    I cannot continue until I get these logs.


    Not necessary! I just needed to know the results. Your other logs are not showing much either. This is another reason why we need the logs from GetRunKey and ShowNew.
     
  6. uesat

    uesat Private E-2

    I don't have a problem running the bat files. The bat files run fine. When I run either file I get an error that says "c:\MGTools\ltime.exe - The parameter is incorrect". I don't get any more errors after that and they both create a log file. When I run ltime.exe by itself I get an error that says "c:\MGTools\ltime.exe is not a valid Win32 application". I also get the same error when I run locate.com by itself. I downloaded and extracted both zip files to a c:\MGTools directory. Both zip files contain 3 files with the same name so I told it to overwrite. Whether I overwrite the files or run each application separately in its own folder, I get the same error. I am attaching the new logs. I wrote one sentence at the top of the runkeys.txt log because for some reason the manage attachments window would not let me attach the file. Thanks again for everything. I appreciate it.
     

    Attached Files:

  7. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    That's because the file was exactly the same as last time. You don't need to keep attaching logs. Only attach new ones if/when they run properly. You will know because you will not see those error messages.

    Are you running a 32 bit version or a 64 bit versions of Windows?

    If you click Start, Run, and enter regedit and click OK, what happens.
     
  8. uesat

    uesat Private E-2

    I think I'm running 32 bit windows, but I'm not sure. When I type "regedit" or "regedt32" I get the registry editor. Typing "regedt64" says the file does not exist. I have Windows XP home edition version 5.1
     
  9. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Click Start, Run, and enter cmd and click OK! In the command prompt window that opens, enter the below command

    dir c:\MGTools > c:\filelist.txt

    Now attach the c:\filelist.txt file here.

    Do you have any problems running any other programs on this PC? Do you ever see the same error message ( not a valid Win32 application ) when running anything else?
     
  10. uesat

    uesat Private E-2

    I don't remember ever seeing this error before. I don't have problems with running any other programs. When I ran the ShowNew and GetRun files, I used to get the "16 bit MS-DOS subsytem" error. I then follwed the instructions from here http://support.microsoft.com/default.aspx?scid=KB;EN-US;q254914.
    and that gave me the Win32 application error.
     

    Attached Files:

  11. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Well I'm not sure exactly what the problem is then since we run this on literally hundreds of PCs each week without problems like this. It seems to indicate a problem or conflict within your system.

    You really don't have any malware anyway as I was implying earlier, but here are somethings you need to do.

    Goto Add/Remove Programs and uninstall the below. You don't have any Symantec software installed, so you don't need the first item. And we are finished with the CounterSpy trial now too.
    LiveUpdate 2.0 (Symantec Corporation)
    Sunbelt CounterSpy

    Now 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 locate the below files if found ( you probably will not find any of these )
    C:\Documents and Settings\Luis\Local Settings\Temp\nsj42.tmp
    C:\WINDOWS\SYSTEM32\yteusssr.exe
    C:\WINDOWS\SYSTEM32\G4\mwspasrt83122.exe

    Now attach a new log from GetRunKey even thoug it does not run exactly as desired.
     
  12. uesat

    uesat Private E-2

    I added the information to the registry. Here is the new GetRunKey log file. I still get the same error though. Also, I did not find any of the files you listed in my computer.
     

    Attached Files:

  13. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Good! It fixed what I wanted it to fix.


    Yes I know. I said it would not work as desired but it did allow me to see the particular items related to the registry patch.


    This was also expected. None of the logs that you have posted have indicated any remaining problems related to malware. If you really think explorer.exe is infected, you can try scanning it at the below website to see if it picks up anything.

    http://virusscan.jotti.org/

    You may have to wait awhile in the scan queue as this site can be really busy.

    Also as an additional test, let's do a check for rootkits. Run the below.

    Now please download F-Secure's BlacklightBeta
    • Download fsbl.exe and save it to the Desktop.
    • Once saved... double click fsbl.exe to install the program.
    • Click accept agreement and Click scan
    • This application may trigger a warning from your antivirus. Let the driver load. Wait for it to finish.
    • If it displays any items...don't do anything with them yet. Just hit exit (close)
    • It will drop a log on Desktop that starts with fsbl....big number
    Please attach the BlackLight log.

     
  14. uesat

    uesat Private E-2

    I scanned explorer.exe and it came out clean. I scanned my computer with BlackLightBeta and it came out clean. I'm attaching the log file. The reason I think my computer is still infected is because all the desktop icons are highlighted in blue. No matter what background I use, they're still highlighted. And they weren't like that before the virus. Maybe I did something to the video card when trying to clean my computer. I really don't know. Nevertheless, thanks for all your help. I really appreciate the time you've taken in helping me.
     

    Attached Files:

  15. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    This just sounds like a registry setting has been changed.

    • Right click My Computer and select the Advanced tab.
    • Under Performance area, click Settings.
    • In the Performance Options dialog box, make sure the second to last option which is called Use drop shadows for icon labels on the desktop has a check mark on it. Then click Apply.
    • This should remove the blue Highlighted Icons effect which makes them all look like they are selected.
    If you are not having any other malware problems, it is time to do our final steps:
    1. If we used Pocket Killbox during your cleanup, do the below
      • Run Pocket Killbox and select File, Cleanup, Delete All Backups
    2. If we used ComboFix, you can delete the ComboFix.exe file, C:\ComboFix folder, C:\QooBox folder, and the C:\combofix.txt log that was created.
    3. If we user SDFix you can delete all the SDFix related files and folders from your Desktop or whereever you installed it.
    4. If we used VundoFix, you can delete the VundoFix.exe file and the C:\VundoFix Backups folder and C:\vundofix.txt log that was created.
    5. If we had your run FixWareOut, you can delete the Fixwareout.exe file and the C:\fixwareout folder.
    6. If we had you run Avenger, you can delete all files related to Avenger now.
    7. If we had you download any registry patches like fixme.reg or fixWLK.reg (or any others), you can delete these files now.
    8. You can delete the ShowNew.Zip and GetRunkey.Zip files and the files that you extracted from the ZIP files. You can also delete the C:\newfiles.txt and C:\runkeys.txt logs that were created
    9. If you are running Windows XP or Windows ME, do the below:
      • go back to step 8 of the READ & RUN ME to Disable System Restore which will flush your Restore Points.
      • Then reboot and Enable System Restore to create a new clean Restore Point.
    10. After doing the above, you should work thru the below link:
     
  16. uesat

    uesat Private E-2

    That didn't fixed the highlighted problem. The icons are still highlighted. Thanks for all your help. I'll play around with my computer and see if I can fix it.
     
  17. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Was it checked or unchecked when you first looked?


    Also you should try the below.

    • right click on your Desktop and select Properties.
    • Then click the Desktop tab and then the Customize Desktop button.
    • Now in the next window that comes up click the Web tab.
    • Make sure at the bottom that Lock desktop items is unchecked.
    • Then in the Web pages: box delete all items but My Current Home Page and make sure it is unchecked too.
    • Then click OK. Apply. OK.
     
  18. uesat

    uesat Private E-2

    It was checked

    Also you should try the below.

    Wow! Thanks that fixed it. :) There was an item that was checked in that tab. I deleted it and it worked.
     
  19. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Great! Now make sure you have completed those final steps I gave you.
     
  20. uesat

    uesat Private E-2

    Just did. Even went and and installed 68 security updates for Windows that I had previously disabled.
     
  21. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Great! Surf safely!
     

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