https://thehackernews.com/2018/09/uefi-rootkit-malware.html
>First spotted in early 2017, LoJax is a trojaned version of a popular legitimate LoJack laptop anti-theft software from Absolute Software, which installs its agent into the system's BIOS to survive OS re-installation or drive replacement and notifies device owner of its location in case the laptop gets stolen.
>According to researchers, the hackers slightly modified the LoJack software to gain its ability to overwrite UEFI module and changed the background process that communicates with Absolute Software's server to report to Fancy Bear's C&C servers.
>Upon analyzing the LoJax sample, researchers found that the threat actors used a component called "ReWriter_binary" to rewrite vulnerable UEFI chips, replacing the vendor code with their malicious one
It's on baby!