Author Topic: Virus/Trojan - Win32:DNSChanger-VJ [Trj]  (Read 4209 times)

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Solanium

  • Guest
Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« on: September 01, 2012, 05:33:20 AM »
Hi there!

I was wondering if y'all can help me with a problem. I tried running avast but it wasn't able to remove the trojan so I decided to download Malwarebytes. I ran the programme twice and it still didn't fix the problem, so I followed the guide that was set up and attached the logs for Malwarebytes, OST and aswMBR.

Thanks for y'all's time.
 

Solanium

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #1 on: September 01, 2012, 05:34:50 AM »
I've attached the other file "extras.txt" in this post.

argus

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #2 on: September 01, 2012, 08:36:43 AM »
Hi


Re-run OTL.exe.

  • Copy and paste the following text written inside of the quote box into the Custom Scans/Fixes box.

Code: [Select]

:OTL
IE - HKU\S-1-5-21-3787548730-1387412084-1237748423-1000\..\URLSearchHook: {687578b9-7132-4a7a-80e4-30ee31099e03} - No CLSID value found
[2012/08/28 18:01:33 | 000,000,000 | ---D | M] (uTorrentControl2) -- C:\Users\Philip\AppData\Roaming\Mozilla\Firefox\Profiles\4jrp4srp.default\extensions\{687578b9-7132-4a7a-80e4-30ee31099e03}
O3 - HKU\S-1-5-21-3787548730-1387412084-1237748423-1000\..\Toolbar\WebBrowser: (no name) - {E50824FB-26D1-4BE3-9CFE-002CA0991C3D} - No CLSID value found.
O33 - MountPoints2\{0a655660-b256-11e1-a077-4c809391556d}\Shell - "" = AutoRun
O33 - MountPoints2\{0a655660-b256-11e1-a077-4c809391556d}\Shell\AutoRun\command - "" = E:\SETUP.EXE -- [1998/12/01 07:04:40 | 000,025,600 | R--- | M] ()

:files
C:\windows\Installer\{3b99f81f-31d5-dbab-1bcf-87d0107a285a}
ipconfig /flushdns /c

:commands
[CREATERESTOREPOINT]
[emptytemp]

  • Then click the Run Fix button at the top.
  • Let the program run unhindered; it will reboot the system when it is done and open notepad with logreport. Attach here that logreport.
***********





> Download ComboFix from here and save it to your Desktop.
If you are unsure how ComboFix works please read this guide carefully.
note: ComboFix must be downloaded to your Desktop.

> Temporarily disable your AntiVirus program.
If you are unsure how to do this please read this or this Instruction.

How to disable avast:

  • Right-click on the avast! icon in the lower right corner of the screen and choose Open Avast! User Interface.
  • In the window that opens on the top right corner, click Settings.
  • In a new window that opens, choose the option Troubleshooting, Uncheck Enable avast! self-defense, and click OK.

  • Right-click on the avast! icon in the lower right corner of the screen and select avast! shield controls .
  • In the menu that appears, choose Disable Permanently. When you are prompted to turn off security, click Yes.
Note: Do not forget to turn on this option after the cleaning.



> Run ComboFix. Click on I Agree!
ComboFix will check if there is a newer version of ComboFix available.
Click Yes if prompted to download.

ComboFix will display DISCLAIMER OF WARRANTY ON SOFTWARE.
Click Yes to allow ComboFix to continue.

If Recovery Console is not installed, ComboFix will offer download & installation.
Click Yes to allow ComboFix to install Recovery Console.
Note:Do not mouse-click Combofix's window while it is running.
If you see a message like "Illegal operation attempted on a registry key that has been marked for deletion" just restart computer once more.


> When the tool is finished, it will produce a log report for you. (typical location: C:\ComboFix.txt )
  Attach log reports ( ComboFix.txt) back to topic.

Solanium

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #3 on: September 01, 2012, 07:30:25 PM »
Hi there!

I've attached the files you're asking for.

Also, I was wondering why I can't open any file or programme in my laptop after running ComboFix, not even avast. When I told me to turn off Avast, I followed the instructions you gave me. Then it gave me a warning again so I just killed the avast process to make sure it wasn't running.

Thanks again.

argus

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #4 on: September 01, 2012, 07:48:22 PM »
Quote
I was wondering why I can't open any file or programme in my laptop after running ComboFix, not even avast.

 just restart computer once more.



*************



Open notepad and copy/paste the text present inside the code box below:


Code: [Select]

ClearJavaCache::

RegLock::
[HKEY_USERS\S-1-5-21-3787548730-1387412084-1237748423-1000\AppEvents\Schemes\Apps\Avast\���\� *T����� *���\.Current]
@=dword:00000001
[HKEY_USERS\S-1-5-21-3787548730-1387412084-1237748423-1000\AppEvents\Schemes\Apps\Avast\���\� *T����� *���\.Default]
@=dword:00000001
[HKEY_USERS\S-1-5-21-3787548730-1387412084-1237748423-1000\AppEvents\Schemes\Apps\Avast\���\� *T����� *���\.Modified]
@=dword:00000001
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\PCW\Security]
@Denied: (Full) (Everyone)




Save this as CFScript.txt



Close all browser windows and refering to the picture above.

Referring to the screenshot above, drag CFScript.txt into ComboFix.exe.
ComboFix will will re-run. When finished, it will produce a log for you.
Attach the contents of the log in your next reply. (typical location: C:\ComboFix.txt )
« Last Edit: September 01, 2012, 07:59:39 PM by argus »

Solanium

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #5 on: September 02, 2012, 05:01:23 AM »
Here's the new combofix log.

argus

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #6 on: September 02, 2012, 06:06:07 PM »
How's your computer behaving now?

Solanium

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #7 on: September 02, 2012, 09:29:34 PM »
Everything seems to be working smoothly now. Is there anything else I need to do?

argus

  • Guest
Re: Virus/Trojan - Win32:DNSChanger-VJ [Trj]
« Reply #8 on: September 02, 2012, 10:37:27 PM »
It is necessary to uninstall the ComboFix :
  • Click Start (or ) then Run.


    On Windows7 or Vista you may use Start Search field if Run is not available.

  • In the line of text type in (Copy) the following:
Code: [Select]
ComboFix /Uninstall
    Note that there is a space between " ComboFix " and " /Uninstall " .

    • then click OK (or press Enter ).
    Wait for the uninstall process is complete.

    ******

    Run OTL and hit the CleanUp button.