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Backdoor.Ranky.X

Reported: August 14, 2006

 

 

Description:

Backdoor.Ranky.X allows the infected computer to be used as a proxy server. threat is downloaded by the W32.Wargbot worm. It opens a back door on a randomly chosen TCP port.

Technical Name:

Backdoor.Ranky.X

W32.Wargbot

Threat Level:

Low

Type:

Trojan Horse

Systems Affected:

Windows All

 

 

Backdoor.Ranky.X 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.

 

MANUAL REMOVAL:

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

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

Navigate to the subkey and delete the value:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Value:
"Microsoft (R) Windows Vista/NT Runtime Compatibility Service" = "%Windir%\nrcs.exe"

Navigate to the subkey and delete the value:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\
Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List
Value:
"%Windir%\nrcs.exe"= "%Windir\nrcs.exe:*:Enabled:Microsoft (R) Windows Vista/NT Runtime Compatibility Service"

Navigate to the subkeys and delete the value:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell
HKEY_ALL_USERS\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\load
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit
Value:
"Shell" = "%Windir%\nrcs.exe"
 

6. Exit registry editor and restart the computer.

 

7. In order to make sure that Backdoor.Ranky.X 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.

 

Click here to proceed

 

Download and run any of these Anti-Spyware:

 

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