Netsys 8.9
(Backdoor.Win32.Hupigon.blc)
(Backdoor.Win32.Hupigon.bcm)
(Backdoor.Win32.Hupigon.aeis)

by Zhou Jian

Written in Delphi

Released in March 2007

Made in China

more versions


Server:
dropped file:
c:\WINDOWS\system32\ZRundlll.exe
size: 283,977 bytes 

port: 4778 TCP

added to registry:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\WinOldApp
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\ZRundlll\Security
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\C
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ZRundlll\Security



tested on Windows XP
March 14, 2007

MegaSecurity