W32/Rbot-VP

Please follow the instructions for removing worms.

Change any data that may have become compromised.

You will also need to edit the following registry entries, if they are present. Please read the warning about editing the registry.

At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.

Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.

Locate the HKEY_LOCAL_MACHINE entries:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run

HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices

and remove any reference to any file you deleted.

Each user has a registry area named HKEY_USERS\[code number indicating user]\. For each user locate the entry:

HKU\[code number]\Software\Microsoft\Windows\
CurrentVersion\Run\

and remove any reference to any file you deleted.

Close the registry editor.

Check the following items

• To renable DCOM you can edit the registry, but it's better to use Dcomcnfg.exe. See Microsoft article 825750 for details.
• The HKLM\SYSTEM\CurrentControlSet\Control\Lsa\restrictanonymous = "1" setting does not allow enumeration of SAM accounts and names. The default is "0". It can be changed in Local Security Policy. See Microsoft article 246261 for details.
• Check your administrator passwords and review network security.

W32/Rbot-VP is a network worm with backdoor functionality for the Windows platform.

W32/Rbot-VP may spread to remote network shares protected by weak passwords and computers vulnerable to common exploits. The worm also opens up a backdoor, allowing unauthorised remote access to infected computers via the IRC network, while running in the background as a service process.

W32/Rbot-VP can receive commands from a remote intruder to:
delete network shares
log keypresses
participate in DDoS attacks
scan other computers for vulnerabilities
steal passwords
steal registration keys for computer games
create administrator accounts
terminate firewall and anti-virus processes
capture video from webcameras attached to the computer.

W32/Rbot-VP copies itself to the Windows system folder and creates the following registry entries to run itself automatically on computer logon:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
Sygate Personal Firewall
t1ktik.exe

HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices\
Sygate Personal Firewall
t1ktik.exe

HKCU\Software\Microsoft\Windows\CurrentVersion\Run\
Sygate Personal Firewall
t1ktik.exe

W32/Rbot-VP also sets the following registry entries, if they are not already set:

HKLM\SOFTWARE\Microsoft\Ole\
EnableDCOM
N

HKLM\SYSTEM\ControlSet001\Control\Lsa\
restrictanonymous
1