Shadow32
(Backdoor.Win32.Delf.eq)

by ?

Invisible Telnet server

Written in Delphi, compressed with ASPack

Released in February 2003

Made in China


Server:
dropped file:
C:\WINNT\System32\shadow32.exe 

size: 46.592 bytes

port: 1119 TCP

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Shadow32" 

added registry keys:
HKEY_USERS\.DEFAULT\Console\C:_WINNT_system32_tlntsess.exe 
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Enum\Root\LEGACY_TLNTSVR 
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Enum\Root\LEGACY_TLNTSVR\0000 
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Enum\Root\LEGACY_TLNTSVR\0000\Control 
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\TlntSvr\Enum 
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_TLNTSVR 
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_TLNTSVR\0000 
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_TLNTSVR\0000\Control 
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TlntSvr\Enum 

remark:
tested on win2000

MegaSecurity