No-one knows what Conficker might or might not do on April 1st. Its quite possible that Conficker will not do anything significant on that date. It wont be deadly and your computers wont melt. The fact of the matter is that. Conficker is not set to activate a specific payload. Rather, it will begin to attempt to. contact the 50,000-a-day potential call-home web servers from which it will.”]
Source: https://grahamcluley.com/hype-april-fools-day-conficker-worm/