1. Start -> Run -> cmd <-|
2. Go to drive by command drive_letter: for example g: <-|
3. Type attrib -s -h -r /s /d <-|
Comment
arrtib = attribute command
/s = file
/d = directory
-s = system file
-h = hidden file
-r = read only file
Story by http://hpitcha.wordpress.com/2010/12/02/shortcut-virus/