Next, the malware enumerates all .exe programs in the %System% folder and looks for an original signed Windows binary that imports from at least one KnownDll and from a library that is not in the KnownDll directory. At the time of writing, the dropper supports aepic.dll, sspisrv.dll, ftllib.dll, and userenv.dll to host the malicious FinFisher payload. Finally, a new Windows service is created with the service path pointing to the candidate .exe located in this new directory together with the freshly created, benign-looking DLL