Do you know what Troj_Renos.ACO is? DESCRIPTION The Trojan infection called Troj_Renos.ACO or lphc3pgj0e3ct.exe was discovered to be a malicious infection that may be downloaded from remote sites or through other malware installed on your system. The Troj_Renos.ACO Trojan installs the lphc3pgj0e3ct.exe file onto your computer which will add a registry entry that boots upon startup of Windows. The installation is usually done without your knowledge or permission. (via)