Written in Microsoft Visual C++

more versions

size: 31,232 bytes

port: 113 TCP

added to registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Service"
data: C:\Documents and Settings\Kobayashi\Desktop\Backdoor.Win32.Katien.l.EXE 

tested on Windows XP
February 01, 2006