Win32.Blhouse is a backdoor Trojan program.  The one nice thing about Trojans is that they do not self-replicate but they can enter your system secretly.  Unsuspecting users will often think they are downloading a useful program or update to their system only to discover that they have downloaded malware.

Related Files:
clean.exe
client+++ªª-.exe
serverª++++ªª-.exe.
regeditexec.dat
regeditexec.exe
winlogin.dat
winlogin.dll in Windows\system\

Recommended Action:
Remove at Once

AKA:
Backdoor.Win32.Blhouse.b
Backdoor.Blhouse.b
BackDoor-AQW
Backdoor.Trojan
BackDoor.Blhouse
Troj/Blhouse-B
Backdoor:Win32/Blhouse.B
BKDR_BLHOUSE.B
Win32:Trojan-gen.
BackDoor.Blhouse.B
Backdoor.Blhouse.B
Backdoor Program
Win32/Blhouse.10.B
Backdoor.Win32.Blhouse.c

Manual Removal:

You should kill the following processes: cleanªsªexe, client+++ªª-.exe, serverª++++ªª-.exe, regeditexec.exe.  Then unregister the following DLLs and reboot winlogin.dll in Windows\system\.  Then delete these registry entries HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run\regeditexec.  Finally, remove the following files: clean -=.exe, client+++ªª-.exe, serverª++++ªª-.exe.regeditexec.dat, regeditexec.exe, winlogin.dat, winlogin.dll in Windows\system\

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