W32/Rbot-GUI is a worm with IRC backdoor functionality for the Windows platform.
W32/Rbot-GUI runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.
When first run W32/Rbot-GUI copies itself to <System>\nvsvc86.exe.
The following registry entries are created to run nvsvc86.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Network Security XP
<System>\nvsvc86.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Network Security XP
<System>\nvsvc86.exe
The following registry entry is set:
HKLM\SOFTWARE\Microsoft\Ole
EnableDCOM
N