This was detected as a Trojan Keylogger. It was installed with a game trainer, to use with games. From the cheathappens site:
https://www.cheathappens.com/virus_warning.asp
Specific Virus Warnings
HotKeysHook.dll
This file is a part of the TRAINER MAKER KIT, an older, but popular program used to create trainers. This file has been around for many, many years and somewhere along the way it got labeled as a trojan keylogger. THIS IS A FALSE READING. Many popular antivirus applications have removed this false positive from their signatures, but some still carry it. This file IS
