Written in Visual Basic, compressed with UPX

Made in Germany

dropped file:
c:\WINDOWS\SYSTEM\WINNIT.EXE 
size: 30.720 bytes

startup:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "Aiy" 
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServices "Dusjas"