Posted Dec 16, 2007, this predates the 4chan post, but is after the Kirkwood burglar article.
The jumpscare at the end of the video is the image in question.
The audio is the wololo.
From the comments:
Lessons in Meme Culture: "Hey SimMaster, this is incredible. Did you create the Intruder as a character?"
SimMaster: "Yes, he was a character in many of our early works. We called him the "Antman". It was my friend's idea to use the Age of Empires priest sound effect as his voice. This was early 2006 stuff. "