HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run uihxjjzt
regsvr32.exe /s "C:\Users\X - your computers name - X\AppData\Local\ElevatedDiagnostics\uihxjjzt.dll"
Delete this key in the registry.
Copy the key and value for future rebuild if you need too.
I believe this is a Trojan...