Having funny UST.avi.exe

Go to
http://www.smoin1110.blogspot.com
download Advanced Task Manager
Install and run......
now look for a process smss.exe or xmss.exe with existing user name not [system] or [network service]
Ex: user is [Moin] it will show that process with user name moin
Now click that process and click end process above
now uninstall Advanced Task Manager and install Winrar
Open winrar
Go to each drive C:\ D:\ E:\ etc how many drives you have in your hard didk
you will see xmss.exe, autorun.inf and funny ust scandal.avi.exe in every drive
delete each of them and empty recycle bin
Delete the registry keys for advanced user