unknown file

I recently went to my %temp% and found a file named "Raz1.tmp" I clicked on open with notepad++ and saw this: ",C:\Program Files (x86)\Steam\steamapps\common\H1Z1\h1z1.exe,C:\Program Files (x86)\Steam\steamapps\common\FORTIFY\Fortify.exe,C:\Program Files...

Hi, so since a few days some weird folders that start with tw and end with .tmp keep appearing in the C:/Windows/Temp folder. They seem to appear at random times and they contain no files in them. I already did a full virus scan with ESET and ESET SysRescue which both had 0 threats found, I...