trojan horse.AMAW

Discussion in 'Malware Help (A Specialist Will Reply)' started by Mullah, Nov 23, 2008.

  1. Mullah

    Mullah Private E-2

    Hi

    My HP has been infested with a trojan and so I used your READ & RUN ME FIRST Malware Removal Guide.

    However, even after completing the guide AVG still pops up on the screen with a warning that it has found: Trojan Horse.AMAW in C:/windows/system32/bitsprx.dll.

    A little help would be appreciated.
     

    Attached Files:

  2. Mullah

    Mullah Private E-2

    here's the 4. log file.
     

    Attached Files:

  3. bjgarrick

    bjgarrick MajorGeeks Admin - Malware Expert

    http://www.majorgeeks.com/images/grenade.gifWelcome! to MajorGeeks.com!http://www.majorgeeks.com/images/grenade.gif


    Pre-Instructions:
    1. First, please disable any antivirus and/or antispy programs you have installed so they will not block this fix.
    2. Print out these instructions or save them to a text file so that you can operate with All Browser Windows CLOSED.

    Step 1:
    Run C:\MGtools\analyse.exe by double clicking on it (Note: if using Vista, don't double click, use right click and select Run As Administrator). This is really 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:
    Again, make sure ALL browser windows are closed when you click FIX.

    Step 2:
    Copy the contents of the below Quote Box to Notepad. Then click File and then Save As. Change the Save as Type to All Files. Name the file fixme.reg and then click save and save to C:\fixme.reg. Make sure you save it to C:\ or else the next step will not work thoroughly. Once you have it saved to C:\fixme.reg proceed to Step 3.

    Step 3:
    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.
    • Do not change any check box options!!
    • Copy everything in the Quote box below, and paste it into the Input script here: part of the window:
    • Now click the Execute button.
    • Click Yes to the prompt to confirm you want to execute.
    • Click Yes to the Reboot now question that will appear when Avenger finishes running.
    • Your PC should reboot, if not, reboot it yourself.
    • A log file from Avenger will be produced at C:\avenger.txt and it will pop up for you to view when you login after reboot. Please attach this log to your next post.
    Step 4:
    Default Security Settings

    To Default Security Settings:
    For Internet Explorer 6 users:
    Click Start > Run > type inetcpl.cpl and press ENTER, when Internet Properties comes up navigate to the Security Tab and click Default Level for the following:
    • Internet
    • Local Intranet
    • Trusted Sites
    • Restricted Sites.
    Click OK to exit.

    For Internet Explorer 7 users:
    Click Start > Run > type inetcpl.cpl and press ENTER, when Internet Properties comes up, navigate to the Security Tab and simply click the "Reset all zones to default level" button. Click OK to exit.

    NOTE: If it's "grey" then it's already at the default level.​

    Step 5:
    Please download ATF Cleaner by Atribune. This program does not require an installation. The executable actually runs the program.

    NOTE: This program is for Windows XP and Windows 2000 only. ATF Cleaner will remove all files from the items that are checked so if you have some cookies you'd like to save. Please move them to a different directory first.
    • Double-click ATF-Cleaner.exe to run the program.
    • Under Main choose: Select All
    • Click the Empty Selected button.
    If you use Firefox browser
    • Click Firefox at the top and choose: Select All
    • Click the Empty Selected button.
      • NOTE: If you would like to keep your saved passwords, please click No at the prompt.
    If you use Opera browser
    • Click Opera at the top and choose: Select All
    • Click the Empty Selected button.
      • NOTE: If you would like to keep your saved passwords, please click No at the prompt.
    Click Exit on the Main ATF Cleaner menu to close the program.

    Step 6:
    Now run the C:\MGtools\GetLogs.bat file by double clicking on it (Note: if using Vista, don't double click, use right click and select Run As Administrator).

    Then attach the below logs:
    • C:\Avenger.txt
    • C:\MGlogs.zip
    Let me know of any problems you may have encountered with the above instructions and also let me know how things are running now.
     
    Last edited: Nov 23, 2008
  4. Mullah

    Mullah Private E-2

    I think the trojan is gone. however I want to perform a system scan to make sure. I will let you know when the scan is complete.

    I've attached the requested logs.
     

    Attached Files:

  5. Mullah

    Mullah Private E-2

    avg still finds the trojan horse.AMAW. Now it is in C:/avenger/bitsprx.dll
     
  6. Mullah

    Mullah Private E-2

    Right... thx...

    I don't have any problems anymore.
     
  7. bjgarrick

    bjgarrick MajorGeeks Admin - Malware Expert

    This is the backups from Avenger, once we're complete you can simply delete this folder. This is nothing to worry about.:)

    I am checking your new logs, will post once I'm done.
     
  8. bjgarrick

    bjgarrick MajorGeeks Admin - Malware Expert

    You're logs are clean however we need to manually remove the leftover file below. Manually look for this file and delete once found.

    If you are not having any other malware problems, it is time to do our final steps:
    1. We recommend you keep SUPERAntiSpyware & Malwarebytes Anti-Malware for scanning/removal of malware. Unless you purchase them, they provide no protection. They do not use any significant amount of resources (except a little disk space) until you run a scan.
    2. If we had you use ComboFix, uninstall ComboFix (This uninstall will only work as written if you installed ComboFix on your Desktop like we requested.)
      • Click START then RUN and enter the below into the run box and then click OK. Note the quotes are required
      • "%userprofile%\Desktop\combofix" /u
        • Notes: The space between the combofix" and the /u, it must be there.
        • This will uninstall ComboFix and also reset hidden files and folders settings back to Windows defaults.
      • Delete the C:\combofix folder from combofix (if it exists)
    3. If we had you run Avenger, you can delete all files related to Avenger now.
    4. Any other miscellaneous tools we may have had you install or download can be uninstalled and deleted.
    5. If we had you download any registry patches likefixme.reg or fixWLK.reg (or any others), you can delete these files now.
    6. If running Vista, it is time to make sure you have re-enabled UAC by double clicking on the C:\MGtools\enableUAC.reg file and allowing it to be added to the registry.
    7. Go to Add/Remove Programs and uninstall HijackThis.
    8. You can delete the C:\MGtools folder and the C:\MGtools.exe file. You can also delete the C:\MGlogs.zip
    9. If you are running Windows Vista, Windows XP or Windows ME, you need to follow the below:
      • Refer to the cleaning steps in the READ ME for your Windows version and see the steps 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:
     

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