The following entry shows up in Sysinternals Autoruns:
wayuia File not found: C:\Windows\System32\Drivers\wayuia.sys
I did a search online.
Over on the Avast! forum there is a single post calling it the “TRO/ROOTKIT.” See here: NOTE: TRO/ROOT KIT is still undetectable by all AV provider. you may be infected
However, there is also a brief mention of wayuia.sys on this forum that indicates it is generated by, or somehow associated with, CCE: