Written in Visual Basic

Released in may 2002

more versions

Server (msn-server.exe):
c:\WINDOWS\SYSTEM\msmsngs.exe 

size: 44 KB

startup:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run "Sysmsn" 




Server (net-server.exe):
c:\WINDOWS\SYSTEM\YPager.exe 

size: 44 KB

startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run "System" 
HKLM\Software\Microsoft\Windows\CurrentVersion\Run "System" 




Server (ya-server.exe):
c:\WINDOWS\SYSTEM\YUpdater.exe 

size: 40 KB

startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run "Sys" 
HKLM\Software\Microsoft\Windows\CurrentVersion\Run "Sys"