Netsys 5.8
(Backdoor.Win32.Delf.oj)

by Zhou Jian

Written in Delphi

Released in February 2005

Made in China

more versions


Client:
port: 6678, 4777 TCP




Server:
dropped file:
c:\Program Files\Remote\Rundlll.exe
size: 612,917 bytes 

port: 4778 TCP

added to registry:
HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie
HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Rundlll
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\msvideo
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\freerwx
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\freerwx\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\MediaResources\msvideo
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\freerwx
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\freerwx\Security
 
 
 
 
tested on win2000
March 06, 2005

MegaSecurity