What is this tuttut.dll + tuttut.ini inside Windows folder? It runs
while starting up. From regedit, it has an entry BootService with data
"urndll32.exe "c:\windows\tuttut.dll",realset" under HKEY_LOCAL_MACHINE
\SOFTWARE\Microsoft\Windows\Run\ .
It's probably from one of the file sharing sites like depositfiles.com
I visited a few days ago.