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W32.Rahiwi.A

Reported: May 07, 2007

 

 

Description:
W32.Rahiwi.A propagatesads by duplicating itself to the root of all drives in removable, local and network shares.

 

Technical Name: W32.Rahiwi.A

 

Threat Level: Low

 

Type: Worm

 

Systems Affected: Windows All

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W32.Rahiwi.A removal procedure requires technical know-how on  computer troubleshooting. It is better to consult your LAN Administrator or Technical Persons to avoid additional damage on your computer if modifications on Services and Registry have to be done.

 

HOW TO REMOVE W32.Rahiwi.A :

1. Temporarily disable System Restore (Windows Me/XP). [how to]
2. Update the virus definitions.

3. Reboot computer in SafeMode [how to]
4. Run a full system scan and delete all infected files.
5. Delete/Modify any values added to the registry. [how to edit registry]

Navigate to and delete the following entries:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run

\"MSMSGS” = “C:\Documents and Settings\Administrator\Local Settings\Application Data

\WINDOWS\winlogon.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\"tiwi” = “C:\WINDOWS\tiwi”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\Winlogon

\"LegalNoticeCaption” = “Cemlekum”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

\”Shell” = “Explorer.exe "C:\WINDOWS\system32\IExplorer.exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

\”Userinit” = “C:\WINDOWS\system32\userinit.exe,C:\WINDOWS\system32\IExplorer.exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

\”LogonAdministrator” = “C:\Documents and Settings\Administrator\Local Settings\Application Data\WINDOWS\imoet.exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

\”System Monitoring” = “C:\Documents and Settings\Administrator\Local Settings\Application Data\WINDOWS\cute.exe”

Restore the following registry entries to their original values, if required:
HKEY_CLASSES_ROOT\batfile\shell\open\command

\"(Default Value)” = "C:\WINDOWS\system32\shell.exe" "%1" %*”
HKEY_CLASSES_ROOT\comfile\shell\open\command

\"(Default Value)” = "C:\WINDOWS\system32\shell.exe" "%1" %*”
HKEY_CLASSES_ROOT\exefile\”(Default Value)” = "C:\WINDOWS\system32

\shell.exe" = "%1" %*
HKEY_CLASSES_ROOT\exefile\shell\open\command

\"(Default Value)” = "C:\WINDOWS\system32\shell.exe" "%1" %*”
HKEY_CLASSES_ROOT\inffile\shell\Install\command

\Default = "C:\WINDOWS\system32\shell.exe" "%1" %*”
HKEY_CLASSES_ROOT\lnkfile\shell\open\command

\"(Default Value)” = "C:\WINDOWS\system32\shell.exe" "%1" %*”
HKEY_CLASSES_ROOT\piffile\shell\open\command

\"(Default Value)” = "C:\WINDOWS\system32\shell.exe" "%1" %*”
HKEY_CURRENT_USER\Control Panel\Mouse\"SwapMouseButtons” = “01 00 00 00”
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main

\”Search Page” = “http://google.com”
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main

\”Start Page” = “http://google.com”
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main

\”Windows Title” = “Princess Tiwi is here”
HKEY_CURRENT_USER\Control Panel\Desktop\”SCRNSAVE.EXE” = “c:\windows\system32tiwi.scr”
HKEY_CURRENT_USER\Control Panel\Desktop\”ScreenSaveTimeOut” = “600”
HKEY_CURRENT_USER\Control Panel\Desktop\”ScreenSaverIsSecure” = “0”
HKEY_CLASSES_ROOT\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}

\”LocalizedString” = “Tiwi_Cute”
HKEY_CLASSES_ROOT\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}

\"LocalizedString” = “Tiwi Suka Bersih2”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System

\"DisableRegistryTools” = “1”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System

\"DisableTaskMgr” = “1”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System

\"NoDispSettingsPage” = “1”
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System

\"DisableCMD” = “1”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug

\"Debugger” = “C:\WINDOWS\system32\Shell.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced

\"Hidden” = “0”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced

\"HideFileExt” = “1”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced

\"ShowSuperHidden” = “0”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

\"ProductID” = “U must be use ilegal os, sowhat?”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

\"ProductName” = “Princess Tiwi”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

\"RegisteredOrganization” = “Tiwi_Imoet”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

\"RegisteredOwner” = “Tiwi_Cute”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

\”LegalNoticeText” = "Ketika sang Putri tertidur, kunyalakan lampion tuk

menghangatkan sang putri, dan ku tunggu sang putri terbangun. Entah sampai

kapan dia bisa melihat ketulusan hatiku....(kaya di fs nya siafa yach??) :P "
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot

\"AlternateShell” = “C:\WINDOWS\tiwi.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced

\"Start_ShowControlPanel” = “0”

6. Exit the Registry Editor and restart the computer.

7. In order to make sure that threat is completely eliminated from your computer, carry out a full scan of your computer using AntiVirus and Antispyware Software. Another way to delete the virus using various Antivirus Program without the need to install can be done with Online Virus Scanner.

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