How to remove w9.exe

w9.exe , mgking.exe
MD5 : c7cf8f299c6a10700eb735a956bc58be
SHA1 : 7023c9ce2bb6fd72ef51c07fd7572a7ab626f9e3

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Antivirus Version Last Update Result
AhnLab-V3 2010.11.27.00 2010.11.26 Trojan/Win32.OnlineGameHack
AntiVir 7.10.14.125 2010.11.26 -
Antiy-AVL 2.0.3.7 2010.11.27 -
Avast 4.8.1351.0 2010.11.26 -
Avast5 5.0.594.0 2010.11.26 -
AVG 9.0.0.851 2010.11.27 -
BitDefender 7.2 2010.11.27 -
CAT-QuickHeal 11.00 2010.11.26 -
ClamAV 0.96.4.0 2010.11.27 PUA.Packed.ASPack
Command 5.2.11.5 2010.11.27 -
Comodo 6862 2010.11.27 TrojWare.Win32.Trojan.Agent.Gen
DrWeb 5.0.2.03300 2010.11.26 -
Emsisoft 5.0.0.50 2010.11.27 Trojan-GameThief.Win32.Magania!IK
eTrust-Vet 36.1.8003 2010.11.26 -
F-Prot 4.6.2.117 2010.11.26 -
F-Secure 9.0.16160.0 2010.11.26 -
Fortinet 4.2.254.0 2010.11.26 -
GData 21 2010.11.27 -
Ikarus T3.1.1.90.0 2010.11.26 Trojan-GameThief.Win32.Magania
Jiangmin 13.0.900 2010.11.27 -
K7AntiVirus 9.69.3095 2010.11.26 -
Kaspersky 7.0.0.125 2010.11.27 Trojan.Win32.Vaklik.iyx
McAfee 5.400.0.1158 2010.11.27 Artemis!C7CF8F299C6A
McAfee-GW-Edition 2010.1C 2010.11.26 Artemis!C7CF8F299C6A
Microsoft 1.6402 2010.11.26 -
NOD32 5652 2010.11.26 a variant of Win32/PSW.OnLineGames.PPT
Norman 6.06.10 2010.11.26 -
nProtect 2010-11-26.01 2010.11.26 -
Panda 10.0.2.7 2010.11.27 Suspicious file
PeeTechFix 2.0.7.134 2010.11.28 Win32.OnlineGames.mgk
Prevx 3.0 2010.11.27 -
Rising 22.75.04.00 2010.11.27 -
Sophos 4.60.0 2010.11.27 -
SUPERAntiSpyware 4.40.0.1006 2010.11.27 -
Symantec 20101.2.0.161 2010.11.27 -
TheHacker 6.7.0.1.091 2010.11.26 -
TrendMicro 9.120.0.1004 2010.11.27 Cryp_OLGM-41
TrendMicro-HouseCall 9.120.0.1004 2010.11.27 Cryp_OLGM-41
VBA32 3.12.14.2 2010.11.26 -
VIPRE 7424 2010.11.27 BehavesLike.Win32.Malware.bse (vs)
ViRobot 2010.11.19.4158 2010.11.27 -
VirusBuster 13.6.62.0 2010.11.26 -
...
Files Added

%System%\mgking0.dll (0-9)
%System%\mgking.exe
X:\cbbw88s.exe
X:\w9.exe
X:\autorun.inf

%System%= C:\Windows\System32 , C:\Winnt\System32\
X:\ = C:\- Z:\

Registry Modifications

Keys added

HKLM\SOFTWARE\Classes\CLSID\MADOWN

Values added

HKLM\SOFTWARE\Classes\CLSID\MADOWN\urlinfo: "dfrswq.n"
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\
king_mg = "%System%\mgking.exe"

Values modified

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
Advanced\ Folder\Hidden\SHOWALL\CheckedValue = 0x00000000
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\
Advanced\Hidden = 0x00000002
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\
Advanced\ShowSuperHidden = 0x00000000