How to remove twhvna.exe

twhvna.exe , nodqq.exe
File size: 128000 bytes
MD5 : 29c295321fb289e7968851a1ccc70ad8
SHA1 : 42ae812ceb4164e7307a88de7f94d7d2f7217b16
=======================================================
AntivirusVersionLast UpdateResult
a-squared4.5.0.502010.04.24Worm.Win32.Taterf!IK
AhnLab-V35.0.0.22010.04.24-
AntiVir8.2.1.2242010.04.23-
Antiy-AVL2.0.3.72010.04.23-
Authentium5.2.0.52010.04.24W32/Taterf.B!Generic
Avast4.8.1351.02010.04.24-
Avast55.0.332.02010.04.24-
AVG9.0.0.7872010.04.24-
BitDefender7.22010.04.24-
CAT-QuickHeal10.002010.04.23TrojanPWS.Frethog.h
ClamAV0.96.0.3-git2010.04.24PUA.Packed.ASPack
Comodo46762010.04.24Worm.Win32.Tarterf.KB
DrWeb5.0.2.033002010.04.24-
eSafe7.0.17.02010.04.22-
eTrust-Vet35.2.74482010.04.24-
F-Prot4.5.1.852010.04.24W32/Taterf.B!Generic
F-Secure9.0.15370.02010.04.24-
Fortinet4.0.14.02010.04.21-
GData212010.04.24-
IkarusT3.1.1.80.02010.04.24Worm.Win32.Taterf
Jiangmin13.0.9002010.04.24-
Kaspersky7.0.0.1252010.04.24Worm.Win32.AutoRun.bggd
McAfee5.400.0.11582010.04.24-
McAfee-GW-Edition6.8.52010.04.23Heuristic.LooksLike.Win32.Suspicious.B
Microsoft1.57032010.04.24PWS:Win32/Frethog.gen!H
NOD3250562010.04.24-
Norman6.04.112010.04.24-
nProtect2010-04-24.012010.04.24-
Panda10.0.2.72010.04.24-
PCTools7.0.3.52010.04.24-
Prevx3.02010.04.24-
Rising22.44.05.042010.04.24-
Sophos4.53.02010.04.24-
Sunbelt62172010.04.24-
Symantec20091.2.0.412010.04.24-
TheHacker6.5.2.0.2682010.04.23-
TrendMicro9.120.0.10042010.04.24-
VBA323.12.12.42010.04.23MalwareScope.Worm.Viking.2
ViRobot2010.4.24.22932010.04.24-
VirusBuster5.0.27.02010.04.23Trojan.Magania.Gen!Pac.3
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Files Added
%Temp%\nodqq.exe
%Temp%\herss.exe
%Temp%\nodqq0.dll (0-9)
%Temp%\cvasds0.dll (0-9)
X:\twhvna.exe
X:\[filename].exe (herss.exe families)

X:\autorun.inf

%Temp% = C:\Documents and Settings\[UserName]\Local Settings\Temp\
X:\ = C:\- Z:\

Registry Modifications
Keys added
HKLM\SOFTWARE\Classes\CLSID\MADOWN

Values added
HKLM\SOFTWARE\Classes\CLSID\MADOWN\urlinfo: "dsenmjq.e
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\
nod32 = %Temp%\nodqq.exe"
cdoosoft = %Temp%\herss.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

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\
NoDriveTypeAutoRun: 0x00000091


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วิธีกำจัด/แก้ virus :twhvna.exe , nodqq.exe
=======================================================



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หลังจากกำจัด virus ได้แล้ว แนะนำให้ติดตั้งโปรแกรมเพิ่มเติม เพื่อป้องกันการเรียกใช้ autorun
เช่น

Program Advice (Stop AutoRun)

NoAutoRun (.REG)
http://www.mediafire.com/?ammmxwhqmnm
or

Panda USB Vaccine
http://www.mediafire.com/download.php?qig0nmnm4ld

or
KB971029, KB967715
http://hotzone-it.blogspot.com/2009/08/kb971029-fix-autorun-microsoft.html

or
CPE17 AutoRun Killer
http://www.mediafire.com/download.php?hxoyjj0hyfh
...

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