from the article;
...contains a cryptic message in which the author appears to apologize for the malicious code, security experts said Friday.
The creator of what anti-virus experts say is the fastest spreading virus ever on the Internet signed Mydoom and Mydoom.B with "andy," and left the following message in the latter version: "I'm just doing my job, nothing personal, sorry."
"Our interpretation is that he's apologizing to the general public," Jimmy Kuo, research fellow for anti-virus software maker Network Associates Technology Inc., said. "Our guess is that someone is paying him to write this thing."