種類 |
I-Worm
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危険度/拡散度 |
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発見日 |
[korea] 2002-04-17 [Foreign] 2002-04-17
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Virobot対応 |
2002-04-18.00 [Able to detect & repair]
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I-Worm.Win32.Klez.H spreads via emails and shared folders that have read or write access.
It exploits the vulnerabilty in Outlook and Outlook Express. To prevent this, please download the patches from Microsoft. When spreading via emails, it sends the email with its own SMTP. The email addresses are obtained from Windows Address Book. The following is the list of email subject: how are you lets be friends darling so cool a flash,enjoy it your password honey some questions please try again welcome to my hometown the Garden of Eden introduction on ADSL meeting notice questionnaire congratulations sos! japanese girl VS playboy look,my beautiful girl friend eager to see you spice girls vocal concert japanese lass sexy pictures Undelivarable mail-"Random word" Returned mail-"Random word" a [**] game a [**] tool a [**] website a [**] patch [**] removal tools ** can be any of these: new, funny, nice, humour, excite, powful, WinXP, IE 6.0, W32.Elkern, W32.Klez.E, Symantec, Mcafee, F-Secure, Sophos, Trendmicro, Kaspersky [How it spreads] I-Worm.Win32.Klez.H spreads via emails and shared folders that have read or write access. It exploits the vulnerabilty in Outlook and Outlook Express. To prevent this, please download the patches from Microsoft. When spreading via emails, it sends the email with its own SMTP. The email addresses are obtained from Windows Address Book. The following is the list of email subject: how are you lets be friends darling so cool a flash,enjoy it your password honey some questions please try again welcome to my hometown the Garden of Eden introduction on ADSL meeting notice questionnaire congratulations sos! japanese girl VS playboy look,my beautiful girl friend eager to see you spice girls vocal concert japanese lass sexy pictures Undelivarable mail-"Random word" Returned mail-"Random word" a [**] game a [**] tool a [**] website a [**] patch [**] removal tools ** can be any of these: new, funny, nice, humour, excite, powful, WinXP, IE 6.0, W32.Elkern, W32.Klez.E, Symantec, Mcafee, F-Secure, Sophos, Trendmicro, Kaspersky Upon execution, it drops "WINK*.EXE" and modifies the registry: HKMSoftwareMicrosoftWindowsCurrentVersionRun Wink**** = wink****.exe (**** are random characters) [Payloads] It disables the following anti-virus processes and may deletes programs or files associated with the following strings. _AVP32_AVPCC NOD32 NPSSVC NRESQ32 NSCHED32 NSCHEDNT NSPLUGIN NAV NAVAPSVC NAVAPW32 NAVLU32 NAVRUNR NAVW32 _AVPM ALERTSVC AMON AVP32 AVPCC AVPM N32SCANW NAVWNT ANTIVIR AVPUPD AVGCTRL AVWIN95 SCAN32 VSHWIN32 F-STOPW F-PROT95 ACKWIN32 VETTRAY VET95 SWEEP95 PCCWIN98 IOMON98 AVPTC AVE32 AVCONSOL FP-WIN DVP95 F-AGNT95 CLAW95 NVC95 SCAN VIRUS LOCKDOWN2000 Norton Mcafee Antivir TASKMGR It scans for the above strings and deletes them if their values are found in the registry key: HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionRun It deletes the following anti-virus related files: ANTI-VIR.DAT CHKLIST.DAT CHKLIST.MS CHKLIST.CPS CHKLIST.TAV IVB.NTZ SMARTCHK.MS SMARTCHK.CPS AVGQT.DAT AGUARD.DAT The worm will spread via shared folders with read/write access. It drops itself with the following extensions: EXE PIF COM BAT SCR RAR If it has a double extension, the 1st extension will be one of the following: MP8 EXE SCR PIF BAT TXT HTM HTML WAB DOC XLS CPP C PAS MPQ MPEG BAK MP3 |
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Get the virus definitions of 18 April 2002 or above.
Delete and do not open any emails with the subject listed below: how are you lets be friends darling so cool a flash,enjoy it your password honey some questions please try again welcome to my hometown the Garden of Eden introduction on ADSL meeting notice questionnaire congratulations sos! japanese girl VS playboy look,my beautiful girl friend eager to see you spice girls vocal concert japanese lass sexy pictures Undelivarable mail-"Random word" Returned mail-"Random word" a [**] game a [**] tool a [**] website a [**] patch [**] removal tools ** can be any of these: new, funny, nice, humour, excite, powful, WinXP, IE 6.0, W32.Elkern, W32.Klez.E, Symantec, Mcafee, F-Secure, Sophos, Trendmicro, Kaspersky [Manual removal] 1. Delete the virus file in the Windows System folder. ** System folder in Windows ** - For Windows 95/98/ME : C:WindowsSystem - For Windows NT/2000 : C:WinntSystem32 - For Windows XP : C:WindowsSystem32 2. Delete the value in the following registry key: HKMSoftwareMicrosoftWindowsCurrentVersionRun Value : wink*** (*** are random characters) 3. Delete and do not open any suspicious emails. [Obtain patches from Microsoft] * Outlook Express * Outlook 2000 * Outlook 2002 (Office XP) |