This payload will create a batch file with looks like a matrix and then will execute it.
DELAY 3000 GUI R DELAY 500 STRING notepad ENTER DELAY 1000 STRING @ echo off ENTER STRING color 0a ENTER STRING :start ENTER STRING echo %random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random% ENTER STRING goto start ENTER CTRL-S DELAY 500 STRING matrix.bat ENTER ALT-F4 DELAY 500 GUI R DELAY 500 STRING matrix.bat ENTER