Written in C, compressed with ASPack

Released in February 2004

more versions

Backdoor.Win32.Loony.a:
dropped file:
c:\WINDOWS\SYSTEM\Mstask32.exe 

size: 43.008 bytes
 
startup:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "Mstask32driver" 

Connects to a specified IRC server and joins a channel to listen for commands