Written in Visual Basic

Released in October 2007

more versions

Server:
Dropped Files:
c:\WINDOWS\inf\SysSetup1.dll     Size: 2 bytes 
c:\WINDOWS\system32\nytro.exe    Size: 40,960 bytes 

Port: 1234 TCP

Added to Registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "nytro.exe"
Data: C:\WINDOWS\system32\nytro.exe 



Tested on Windows XP
October 22, 2007