When flooding users with pop-up ads and hijacking search results didn't prove lucrative enough, they cooked up ransomware. Take a piece of ransomware that was discovered recently called Rensenware. You have to become really good at a video game called Undefined Fantastic Object. Secure one, blast your way through wave after wave of attackers, and your files will be decrypted. So, the creator of rensenWare created a tool which writes the values to memory which are needed for the decryption.
Source: Forbes April 07, 2017 19:30 UTC