need hlp with Win32/Rustock.gen!C VIRUS

Discussion in 'Malware Help (A Specialist Will Reply)' started by graphitrosco, May 22, 2007.

  1. graphitrosco

    graphitrosco Private E-2

    ran Rustbfix, it rebooted, and explorer is no longer running, i have to use the command prompts. I am posting my results from highjack this, any help would be appreciated.
     

    Attached Files:

  2. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Welcome to Major Geeks!

    Your HJT log shows C:\WINDOWS\EXPLORER.EXE which means Explorer is running.

    How do you know you had a Rustock infection? What scanner told you that?

    Why do you have both McAfee and AVG7 antivirus installed? This is a no no!

    Did you add the below?
    F2 - REG:system.ini: Shell=cmd.exe
     
  3. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Is the below something you installed?
    O2 - BHO: Domain Helper - {B8A5DE1C-BC13-4DD2-BF00-7BE3C603F9F2} - C:\WINDOWS\system32\DomainHelper.dll


    Your HJT log shows you have a lot more problems than Rustock which would not show in an HJT log. You really need to do the below which will include some steps to fix the obvious in HJT, but you also need to run our complete removal procedure at the end since you could have more issues.
    • Click on Start, then Run ... type services.msc into the box that opens up, and press 'OK'.
    • On the page that opens, scroll down to COM+ Messages
    • then right click the entry, select Properties and press Stop Service.
    • When it shows that it is stopped, next please set the Start-up Type to 'Disabled'.
    • Now repeat the above to Stop and Disable the below two Services (if you do not find them or get any errors, just continue):
      • Microsoft authenticate service
    • Click OK until you get back to Windows.
    • Next, run HJT, but instead of scanning, click on the None of the above, just start the program button at the bottom of the choices.
    • At the lower right, click on the Config button
    • Then click the Misc tools button
    • Select Delete an NT Service
    • Copy/paste COM+ Messages into the box that opens, and press OK
    • If you receive any error messages just ignore them and continue.
    • Now repeat the above to delete the below two Services (if you do not find them or get any errors, just continue):
      • MsaSvc
    • Now exit HJT but do not reboot when it tells you it needs to. We will do that further down after running HJT again to fix some other items.
    Run HijackThis 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:

    R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = about:blank
    R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:blank
    R3 - URLSearchHook: (no name) - {A8BD6820-6ED7-423E-9558-2D1486B0FEEA} - (no file)
    O2 - BHO: (no name) - {00D13CE9-1879-41bd-B8A3-EA3CB1BD01BC} - (no file)
    O3 - Toolbar: (no name) - {BA52B914-B692-46c4-B683-905236F6F655} - (no file)
    O3 - Toolbar: (no name) - {0BF43445-2F28-4351-9252-17FE6E806AA0} - (no file)
    O3 - Toolbar: (no name) - {C1B4DEC2-2623-438e-9CA2-C9043AB28508} - (no file)
    O4 - HKLM\..\Run: [lrehqskc] C:\revjkflt.bat
    O20 - Winlogon Notify: mszsrn32 - C:\WINDOWS\system32\mszsrn32.dll (file missing)

    After clicking Fix, exit HJT.
    Boot into safe mode and use Windows Explorer to delete:
    C:\revjkflt.bat
    C:\WINDOWS\system32\svchosts.exe <--- be careful of the name. This is svchosts.exe not svchost.exe
    C:\WINDOWS\system32\msasvc.exe
    C:\WINDOWS\system32\mszsrn32.dll

    Now we need to Reset Web Settings:
    1. If you have an Internet Explorer icon on your Desktop, goto step 2. If not, skip to step 3.
    2. Now right click on your desktop Internet Explorer icon and select Properties. Then click the Programs tab and then click "Reset Web Settings". Now go back to the General tab and set your home page address to something useful like www.majorgeeks.com. Click Apply. Click Delete Cookies, Click Delete Files and select Delete all Offline content too, Click OK. When it finishes Click OK. Then skip step 3.
    3. If you do not have an Internet Explorer icon on your Desktop, click Start, Control Panel (for some systems it may be Start, Settings, Control Panel), Internet Options, Programs tab and then click "Reset Web Settings". Now go back to the General tab and set your home page address to something useful like www.majorgeeks.com. Click Apply. Click Delete Cookies, Click Delete Files and select Delete all Offline content too, Click OK. When it finishes Click OK.
    Note for IE 7 users: You need to select Internet Options then the Advanced tab and then Reset Internet Explorer Settings!


    Now reboot into normal mode
     
  4. graphitrosco

    graphitrosco Private E-2

    my computer shuts down at any given time, from what I've read my computer has all the symptoms, oh and the windows error report says you have win32/rustock.gen!c. mcafee doesnt work but wont get off of my computer, avg seems to work well.
     
  5. graphitrosco

    graphitrosco Private E-2

    I cant get the start menu up, I have to use the command prompt
     
  6. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Just type services.msc at the command prompt then.
     
  7. graphitrosco

    graphitrosco Private E-2

    then what?
    sevice menu poped up but don't know what to do
     
  8. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Message # 3 gives you the instructions!
     
  9. graphitrosco

    graphitrosco Private E-2

    I still don't have a start menu, all of my icons are still gone what do i do about that
     
  10. graphitrosco

    graphitrosco Private E-2

    sorry got it, i'm a tard
     
  11. graphitrosco

    graphitrosco Private E-2

    say's the system cannot find COM+ messages
     
  12. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    And I also said to ignore error messages and continue! The procedure has a line that says:
     
  13. graphitrosco

    graphitrosco Private E-2

    do not see COM+ Messages now, was there last night but not now
     
  14. graphitrosco

    graphitrosco Private E-2

    could not find
    C:\WINDOWS\system32\svchosts.exe
    C:\WINDOWS\system32\msasvc.exe
    C:\WINDOWS\system32\mszsrn32.dll
    in safe mode
    other than that did everything else what next
     
  15. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member


    Now attach the below new logs
    1. GetRunKey
    2. ShowNew
    3. HJT


    Also tell me if you are having any malware problems.
     
  16. graphitrosco

    graphitrosco Private E-2

    post them to what, and I dont think so, whats the tell tell signs
     
  17. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    I forgot that you never ran the required Sticky thread READ & RUN ME FIRST Before Asking for Support So at this point I have to say, if you are still having anykind of malware issues, you must complete the READ & RUN ME and attach all 6 requested logs.

    If you are not having any problems and are not getting any malware detections, then you should work thru the below:

    How to Protect yourself from malware!
     
  18. graphitrosco

    graphitrosco Private E-2

    it would be easier for me to navigate through windows if I had all of my icons on the desktop and the start menu, instead of the command prompt, what should I do about that. Any ideas?
     
  19. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    What I gave you in message # 3 is as far as I can go without the other logs that would be obtained from running the READ ME. An HJT log is not good enought to know what your problems are and thus I cannot explain why your Desktop does not load. Especially since Explorer.exe does show in your HJT log as running. If Explorer.exe were not running then, we could look in the registry at a few spots to find out if the keys that load the shell at startup were deleted. What is the file size and date of c:\windows\explorer.exe?

    Did you complete all of message # 3? Attach a new HJT log.

    From Task Manager type Control.exe into the New Tasks (Run..) box. Does this bring up Control Panel? If so, goto Add/Remove programs and select any McAfee stuff that appears and uninstall it. Note: You could also just run appwiz.cpl to go directly to Add/Remove programs too.


    Let's get an installed programs list from HijackThis too!
    • Run HijackThis, click Open the Misc Tools section
    • Click Open Uninstall Manager
    • Click Save List (generates uninstall_list.txt)
    • Click Save, to save it to a file where you can find it.
    • Attach the uninstall_list.txt file to your next message.
     
  20. graphitrosco

    graphitrosco Private E-2

    I did what you said in #3 but I couldn't find the files above in system32.
     

    Attached Files:

  21. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    They may be gone or it is possible that you cannot see them since you cannot do step 2 of the READ & RUN ME.

    Run Add/Remove programs again using appwiz.cpl like in my previous message, and uninstall the below:
    J2SE Runtime Environment 5.0 Update 6
    Java 2 Runtime Environment, SE v1.4.2_03
    Java 2 Runtime Environment, SE v1.4.2_09
    Viewpoint Manager (Remove Only)

    Back in message # 3 I asked if the below was something you installed and you never answered my question:
    O2 - BHO: Domain Helper - {B8A5DE1C-BC13-4DD2-BF00-7BE3C603F9F2} - C:\WINDOWS\system32\DomainHelper.dll

    Now let's remove the remaining McAfee stuff!
    • Now run services.msc from Task Manager.
    • On the page that opens, scroll down to McAfee Real-time Scanner
    • then right click the entry, select Properties and press Stop Service.
    • When it shows that it is stopped, next please set the Start-up Type to 'Disabled'.
    • Now repeat the above to Stop and Disable the below two Services (if you do not find them or get any errors, just continue):
      • McAfee SystemGuards
    • Click OK until you get back to Windows.
    • Next, run HJT, but instead of scanning, click on the None of the above, just start the program button at the bottom of the choices.
    • At the lower right, click on the Config button
    • Then click the Misc tools button
    • Select Delete an NT Service
    • Copy/paste McShield into the box that opens, and press OK
    • If you receive any error messages just ignore them and continue.
    • Now repeat the above to delete the below two Services (if you do not find them or get any errors, just continue):
      • McSysmon
    • Now exit HJT but do not reboot when it tells you it needs to. We will do that further down after running HJT again to fix some other items.
    Run HijackThis 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:

    O4 - HKLM\..\Run: [Cleanup] C:\DOCUME~1\RUSSELL\LOCALS~1\Temp\2007524102914_mcappins.exe /v=3 /cleanup
    O4 - HKLM\..\Run: [msci] C:\DOCUME~1\RUSSELL\LOCALS~1\Temp\200752410299_mcinfo.exe /insfin

    After clicking Fix, exit HJT

    Now reboot in normal mode


    Now attach a new HJT log.

    This is as much as we can really do without getting more information. You need to try and do as much of the READ & RUN ME as possible. And attach the requested logs.

    You do realize that with the below line loading that explorer.exe cannot load as your shell?
    F2 - REG:system.ini: Shell=cmd.exe
     
  22. graphitrosco

    graphitrosco Private E-2

    I have no idea what the thing in message three is, and what should I do with the item thats messing up my desktop
     
  23. graphitrosco

    graphitrosco Private E-2

    and I have all files showing from step 2, also McShield won't disable and be deleted as you can see in the log
     
  24. graphitrosco

    graphitrosco Private E-2

    my new log is up, do you have any idea what (F2 - REG:system.ini: Shell=cmd.exe) is, and why it may be stopping explorer
     

    Attached Files:

  25. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    In message # 2 I asked you the below question!
    In message # 5 you said the below which I thought was your response to the above.
    If you did not add this line to your system.ini file, then fix the F2 line in your HJT log.


    You need to be more responsive to all questions and answer them completely! We could have had your problem fixed right after message # 2 if you had said you did not add this line rather than saying you have to use the command prompt again which is something you had already told us.
     
  26. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    What happens what you try to Stop and Disable this service? What does it say the current Startup Type is.

    What happens when you try to Delete it with HijackThis?
     
  27. graphitrosco

    graphitrosco Private E-2

    The service was already stopped, the startup type is on auto., when I go to disable it gives me:
    unable to open service McShield for writing on local computer
    error 5: access is denied

    when I try to fix it with HijackThis it says it fixes it but it still shows up when I do another scan

    I do appreciate your help.
     
  28. graphitrosco

    graphitrosco Private E-2

    It fixed it! but when it rebooted i got the log attached below.
     

    Attached Files:

  29. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    What fixed what?

    And what did you get this log from? Did you run this: Rustock.b - msguard, pe386, & lzx32 RootKit Removal


    Did you use HJT to fix the F2 line?

    Does Explorer now run?
     
  30. graphitrosco

    graphitrosco Private E-2

    yeah, my desktop is up, hjt fixed F2, thanks again. I did run the Rustock.b program, and after I did, my icons, and start menu went away which you fixed. I didn't find this site before I did that, should I not have done that.
     
  31. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    So are you having any other malware issues?

    If you are not having any other malware problems, it is time to do our final steps:
    1. 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.
    2. After doing the above, you should work thru the below link:
     
  32. graphitrosco

    graphitrosco Private E-2

    No I don't think I'm having any other problems, but I'll do the stuff below just in case, thanks again for your help.
     
  33. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    That stuff is required when you are not having any more problems! It is not done when you are still having problems!

    You're welcome.
     

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