Troj/Ciadoor-DR is a Trojan for the Windows platform.
Troj/Ciadoor-DR 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 Troj/Ciadoor-DR copies itself to <System>\ppabvg.exe.
The following registry entries are created to run ppabvg.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Microsoft Update Machine
ppabvg.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Microsoft Update Machine
ppabvg.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Microsoft Update Machine
ppabvg.exe