It spreads through USB drives. Prevents user from using Firefox, shows message which reads, "I DNT HATE MOZILLA BUT USE IE OR ELSE..." The message header reads, "USE INTERNET EXPLORER YOU DOPE." Firefox is then closed by force. Also blocks "Orkut" and "YouTube" sites.
Format the usb drive first (your data may loose) which carries the virus
Update : No need to frmat the USB Pen Drive, delete the autorun.inf file and any folder whose name ends with .exe in the pen drive.
Press Alt+Ctrl+Del --> you can see 'Task Manager' --> click on Process tab --> Locate 'SVCHOST.EXE' (will see many SVCHOST.EXE, but select the one having 'User Name' same as your Windows login name). --> Click End Process button
Now to delete the virus from your computer: Its easy..
Open Task Manager by holding Ctrl + Alt + Del and click on the process tab.
- Ignore the warning messages and stop the SVC.Host for the system's user name.
- Navigate to C:/Heap41a and delete the contents of the folder.
Now go to Start --> Run and type Regedit
Go to the menu Edit --> Find
Type "heap41a" here and press enter. You will get something like this "[winlogon] C:\heap41a\svchost.exe C:\heap(some number)\std.txt"
Select that and Press DEL. It will ask "Are you sure you wanna delete this value", click Yes
Now close the registry editor...Restart your system, Virus should not re-appear
Make sure you disable the autorun features for USB drives and delete all the folders in USB which have the extension as .exe