To protect your pc from this kind of virus, turn off your autorun and never double click the icon of your usb (instead right-click it and click explore). this virus triggers every time you double click the disk drive or every time an autorun occur. once the script runs, it will create another script to all the disk drive on your pc and then edits your pc's registry, it Also disabled your task manager and MS-DOS prompt. (The script disabled your task manager and MS-DOS prompt to prevent you from terminating the script during runtime and delete it through MS-DOS prompt. ) once your pc is infected, the script will run on its own every time your pc boots up and everytime you click a disk drive that is infected. you can't modify the script through notepad nor stop the script during runtime unless you have the necessary to tools to stop it and modify it.