Released in March 2003

Made in Turkey

more versions

Server1:
size: 327.680 bytes (UPX)

port: 5110, 5112, 51100 TCP

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y} "StubPath"
data: C:\WINDOWS\system\sservice.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run "DirectX For Microsoft® Windows"
data: C:\WINDOWS\system32\fservice.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell"
data: Explorer.exe C:\WINDOWS\system32\fservice.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y} "StubPath"
data: C:\WINDOWS\system\sservice.exe
 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run "DirectX For Microsoft® Windows"
data: C:\WINDOWS\system32\fservice.exe 
		
dropped files:
c:\WINDOWS\winlogon.exe           size: 327.680 bytes 
c:\WINDOWS\system\sservice.exe    size: 327.680 bytes 
c:\WINDOWS\system32\fservice.exe  size: 327.680 bytes 
c:\WINDOWS\system32\wininv.dll    size: 24.576 bytes 
c:\WINDOWS\system32\winkey.dll    size: 24.576 bytes 

deleted file:
c:\WINDOWS\system32\Restore\MachineGuid.txt

Server2:
down_server.exe: 
size: 2.784 bytes (UPX)

tested on Windows XP