The Power of Information Technology

February 2, 2008

Solution for Sub7@chatx.net virus

Filed under: Virus Cure

 

                                          

Ever wondered why your harddrive or usb flashdisk opens up in a new window whenever you open it? Also, when you try to right click on the icon, you will notice the name "Sub7@chatx.net". Then you are infected with a virus. The virus mainly is a trojan that corrupts the autorun.inf of every disk drive. 

Here are the steps to remove this sub7@chatx.net virus:

1.)Run Task Manager (Ctrl-Alt-Del or right click on Taskbar)

2.)Stop wscript.exe process if available by highlighting the process name and clicking End Process.

3.)Then terminate explorer.exe process.

4.)In Task Manager, click on File -> New Task (Run…).

5.)Type “cmd” (without quotes) into the Open text box and click OK.

6.)Type the following command one by one followed by hitting Enter key:

del c:\autorun.* /f /s /q /a
del d:\autorun.* /f /s /q /a
del e:\autorun.* /f /s /q /a

c, d, e each represents drive letters on Windows system. If there are more drives or partitions available, continue to command by altering to other drive letter. Note that you must also clean the autorun files from USB flash drive or portable hard disk as the external drive may also be infected.

7.)In Task Manager, click on File -> New Task (Run…).

8.)Type “regedit” (without quotes) into the Open text box and click OK.

9.)Navigate to the following registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

10.)Check if the value name and value data for the key is correct (the value data of userint.exe include the path which may be different than C drive, which is also valid, note also the comma which is also needed):

“Userinit”=”C:\WINDOWS\system32\userinit.exe,”

If the value is incorrent, modify it to the valid value data.

Take note: Read and follow every step carefully as it can create conflicts within your Operating System. The Sub7 virus is really not harmful and was just created to annoy and promote the popularity of the creator.

Source

7 Comments »

The URI to TrackBack this entry is: http://shanswizard.blogsome.com/2008/02/02/cure-for-sub7chatxnet-virus/trackback/

  1. waaa. i’ve heard of this virus. naa diay ni name? haha. We call it autorun virus. HAHAHAHA :) )

    Comment by steph — February 1, 2008 @ 12:07 pm

  2. hi, i have the same problem regarding in autoron virus or sub7@chatx.net i remove this
    virus using your command but it become worse after restarting my pc it always logging
    off immediately after starting up about 5secs it will log off. please help how to back it to
    normal i dont want to format the hardisk because there are so many very important files
    there. can you help me?!!
    sorry to my bad english

    Comment by dawson — February 17, 2008 @ 2:28 am

  3. tnx for posting this topic…I’ve successfully remove this virus in my notebook.

    Comment by wowo — February 26, 2008 @ 1:53 am

  4. very easy!

    1).Download this file from my website and double click on it. Here is the link
    http://autorunvirus.googlepages.com/Removesub7chatx.netVirus.vbs

    OR

    Copy below code.
    Paste in notepad or Wordpad.
    Save As yourname.VBS
    Double click on it to run that script.

    Dim ObjFileSys, VirusFileNames, Dimension

    CONST FolderSystem32 = 1
    VirusFileNames = Array(”autorun.inf”,”mma.bat”,”mma.rar”,”mma.reg”,”mma.vbs”)

    Set ObjFileSys = CreateObject(”Scripting.FileSystemObject”)

    Call DeleteRegistry()
    Call CleanSystem32()
    Call CleanAllDrives

    Set ObjFileSys = Nothing
    MsgBox “Done”
    WScript.Quit

    Sub CleanSystem32()
    Dim SysFolder
    Set SysFolder = ObjFileSys.GetSpecialFolder(FolderSystem32)
    For Dimension = LBound(VirusFileNames) To UBound(VirusFileNames)
    if ObjFileSys.FileExists(SysFolder.Path & VirusFileNames(Dimension)) Then DeleteThisFile SysFolder.Path & VirusFileNames(Dimension)
    Next
    Set SysFolder = Nothing
    End Sub
    Sub CleanAllDrives()
    Dim Drive, Drives
    Set Drives = ObjFileSys.Drives
    For Each Drive in Drives
    For Dimension = LBound(VirusFileNames) To UBound(VirusFileNames)
    if ObjFileSys.FileExists(Drive.Path & VirusFileNames(Dimension)) Then DeleteThisFile Drive.Path & VirusFileNames(Dimension)
    Next
    Next
    Set Drives = Nothing
    End Sub
    Function DeleteThisFile(FileName)
    Dim File
    Set File = ObjFileSys.GetFile(FileName)
    File.attributes =0
    File.Delete True
    Set File = Nothing
    End Function
    Sub DeleteRegistry()
    Dim WSHShell, SysFolder
    Set SysFolder = ObjFileSys.GetSpecialFolder(FolderSystem32)
    Set WSHShell = WScript.CreateObject(”WScript.Shell”)

    WshShell.RegWrite “HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionWinlogonUserinit”, SysFolder.Path & “userinit.exe”

    WScript.DisconnectObject WSHShell
    Set WSHShell = Nothing
    End Sub

    2). Restart your system and right-click on your drives to verify that this virus has been removed.

    3). If the Sub7@Chatx.net still remains after restart, try repeating the whole process again.

    Comment by Vipul Patel — March 7, 2008 @ 6:43 am

  5. im glad that Sub7@chatx.net virus is now controlled thanks to those who made the cure ..

    Comment by Administrator — May 1, 2008 @ 12:38 am

  6. wow, tga addu ka rin po pala? meh kakilala kc ako na ganito ang problem… galing ah. hehe, CS student po ako… incoming 2nd yr.

    Comment by j-ni — May 24, 2008 @ 9:54 am

  7. hi, I found the Sub7@chatx.net ONLY in my USB, does it mean the other drive ia clean?
    i wanna follow ur steps to clear it, yet, i cant find the wscript.exe. so,
    should i just skip the first 3 steps? Thx for your help in advance.

    Comment by Flo — June 2, 2008 @ 3:06 am

RSS feed for comments on this post.

Leave a comment

Line and paragraph breaks automatic, e-mail address never displayed, HTML allowed: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <code> <em> <i> <strike> <strong>



Anti-spam measure: please retype the above text into the box provided.






















Get free blog up and running in minutes with Blogsome
Theme designed by Minz Meyer