Written in Delphi, source included

Released in March 2005

more versions

dropped file:
c:\WINDOWS\system32\stubbish.exe
size: 49,152 bytes 

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell"
old data: Explorer.exe 
new data: explorer.exe stubbish.exe 



tested on Windows XP
April 11, 2005