Trojan horse Patched_c.lyt is a trojan that that inserts its code into running processes of critical system files. That is why the malware is mistakenly associated with critical system objects, unless the rogue is actually inserted into services.exe or another core system file.
To make things clear, the rogue is installed in several copies, some of which actually target sensitive area of computer system. However, there are always instances of the infection residing elsewhere.
Removal of Patched_c.lyt, if it applies to disinfection of system file, is not available with its original detector as it claims the area of malware installation is not available for disinfection as it consists of mandatory system files. Moreover, some security solutions refuse to delete the malware even if its copies are stored outside system directory.
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