根据杀毒软件提示，是有个MEOBJSDT.DLL文件被病毒感染了。在网上查了一下资料，很少关于该病毒和该文件的论述。然后使用HijackThis查了一下，以下是运行报告，请有识之士帮忙分析一下：先在此谢谢了
：
ogfile of HijackThis v1.99.1
Scan saved at 12:05:41, on 2005-7-9
Platform: Windows 2000 SP4 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\WINNT\System32\svchost.exe
d:\Program Files\Borland\InterBase\bin\ibguard.exe
C:\Program Files\Microsoft SQL Server\MSSQL\Binn\sqlservr.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\system32\slserv.exe
C:\WINNT\system32\stisvc.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\ServerNT.exe
d:\Program Files\Borland\InterBase\bin\ibserver.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\Explorer.EXE
C:\WINNT\SOUNDMAN.EXE
C:\WINNT\system32\RUNDLL32.exe
C:\Program Files\CNNIC\Cdn\cdnup.exe
C:\WINNT\system32\internat.exe
C:\WINNT\system32\spool\drivers\w32x86\3\CAP2LAK.EXE
C:\Program Files\DuDu\DDDClient\DuDuAcc.exe
C:\Program Files\Microsoft SQL Server\80\Tools\Binn\sqlmangr.exe
C:\Program Files\DuDu\DDDClient\dudupros.exe
C:\WINNT\SYSTEM32\SPOOL\DRIVERS\W32X86\3\CAP2SWK.EXE
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\vrv\client\vrvmail.exe
C:\vrv\client\vrvnet.exe
D:\Program Files\Microsoft Office\Office\EXCEL.EXE
D:\Program Files\rdsys\rdsys.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Outlook Express\msimn.exe
C:\Vrv\Client\Vrvmon.exe
C:\Documents and Settings\abc-7\桌面\hijackthis\HijackThis.exe
F2 - REG:system.ini: UserInit=C:\WINNT\system32\userinit.exe
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: EyeOnBrowser Class - {1272F701-349D-4DB3-BBCD-10CBDCD049FE} - C:\WINNT\Downlo~1\_IS_WEBH.dll
O2 - BHO: CNNIC_IDN - {35980F6E-A137-4E50-953D-813BB8556899} - C:\PROGRA~1\CNNIC\Cdn\cdniehlp.dll
O2 - BHO: (no name) - {3D898C55-74CC-4B7C-B5F1-45913F368388} - C:\WINNT\system32\mewin.dll
O2 - BHO: URLMonitor Class - {3ED9FFDA-79DB-4B2D-99B7-16EA3C4A3A92} - C:\WINNT\system32\hap.dll
O2 - BHO: ME
objectSDT - {4136C3F6-7636-49bf-A122-D4DA53B1ADDF} - C:\WINNT\system32\meobjsdt.dll
O2 - BHO: DownloadValue Class - {616D4040-5712-4F0F-BCF1-5C6420A99E14} - C:\WINNT\system32\winhtp.dll
O2 - BHO: DDDMon Class - {6BDE1669-B490-48E3-B668-456314F2D6C3} - C:\Program Files\DuDu\DddClient\dddiemon.dll
O2 - BHO: 上网助手 - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - (no file)
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O3 - Toolbar: 上网助手 - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
O3 - Toolbar: (no name) - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - (no file)
O3 - Toolbar: 完美网译通 - {F43BD772-ABDD-43b7-A96A-3E9E61946EC0} - C:\WINNT\WORLD2\TOOLBAR\hmtoolbar.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [IgfxTray] C:\WINNT\System32\igfxtray.exe
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [MpsOnn] C:\WINNT\system32\spool\DRIVERS\W32X86\3\MpsOnn.exe
O4 - HKLM\..\Run: [vmailmon] C:\Vrv\Client\Vrvmail.exe
O4 - HKLM\..\Run: [vrvnet] C:\Vrv\Client\vrvnet.exe
O4 - HKLM\..\Run: [xysecond] C:\Vrv\Client\vrvmon.exe
O4 - HKLM\..\Run: [CAP2ON] C:\WINNT\system32\Spool\Drivers\w32x86\3\CAP2ONN.EXE
O4 - HKLM\..\Run: [MSN MESSENGER] msnmsgs.exe
O4 - HKLM\..\Run: [MoveSearch] C:\Program Files\wsearch\Search.exe
O4 - HKLM\..\Run: [advapi32] RUNDLL32 C:\WINNT\Downlo~1\_IS_ISC.DLL,isc
O4 - HKLM\..\Run: [CdnCtr] C:\Program Files\CNNIC\Cdn\cdnup.exe
O4 - HKLM\..\Run: [renewup] C:\Program Files\CNNIC\Cdn\cdnrenew.exe
O4 - HKLM\..\RunServices: [MSN MESSENGER] msnmsgs.exe
O4 - HKCU\..\Run: [Internat.exe] internat.exe
O4 - HKCU\..\Run: [Skype] "d:\Program Files\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKCU\..\Run: [MSN MESSENGER] msnmsgs.exe
O4 - Global Startup: Canon LASER SHOT LBP-1210 状态窗口.LNK = C:\WINNT\system32\spool\drivers\w32x86\3\CAP2LAK.EXE
O4 - Global Startup: DuDu加速器.lnk = C:\Program Files\DuDu\DDDClient\DuDuAcc.exe
O4 - Global Startup: Microsoft Office.lnk = D:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Service Manager.lnk = C:\Program Files\Microsoft SQL Server\80\Tools\Binn\sqlmangr.exe
O8 - Extra context menu item: !搜一搜 - res://C:\WINNT\downlo~1\CnsMinEx.dll/1003
O8 - Extra context menu item: 添加到QQ自定义面板 - C:\Program Files\Tencent\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - C:\Program Files\Tencent\QQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - C:\Program Files\Tencent\QQ\SendMMS.htm
O8 - Extra context menu item: 百度-搜索MP3 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUMP3.HTM
O8 - Extra context menu item: 百度-搜索图片 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUIMG.HTM
O8 - Extra context menu item: 百度-搜索新闻 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUNEWS.HTM
O8 - Extra context menu item: 百度-搜索歌词 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDULYRIC.HTM
O8 - Extra context menu item: 百度-搜索网页 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUSEARCH.HTM
O8 - Extra context menu item: 百度-搜索贴吧 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUPOST.HTM
O8 - Extra context menu item: 百度-词典搜索 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDU_DIC.HTM
O9 - Extra button: 手机短信 - {00000000-0000-0001-0001-596BAEDD1289} - http://sms.3721.com/ie/index.htm (file missing)
O9 - Extra button: 中文上网 - {35980F6E-A137-4E50-953D-813BB8556899} - C:\PROGRA~1\CNNIC\Cdn\cdniehlp.dll
O9 - Extra 'Tools' menuitem: 中文上网 - {35980F6E-A137-4E50-953D-813BB8556899} - C:\PROGRA~1\CNNIC\Cdn\cdniehlp.dll
O9 - Extra button: 下载管理 - {3DB9F45E-AA74-4373-A466-C18A9F1C500D} - C:\Program Files\DuDu\DddClient\DuDuAcc.exe
O9 - Extra 'Tools' menuitem: 下载管理 - {3DB9F45E-AA74-4373-A466-C18A9F1C500D} - C:\Program Files\DuDu\DddClient\DuDuAcc.exe
O9 - Extra button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.mail.yahoo.com/promo/rd1 (file missing)
O9 - Extra button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://hot.3721.com/rd/shop_btn.htm (file missing)
O9 - Extra button: 上网助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://assistant.3721.com/index.htm?fb=Cns (file missing)
O9 - Extra button: 用友 - {83241FE4-9972-11D3-BDC2-000021EA4FD8} - C:\UF2000\Desktop\RunIE.exe
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O9 - Extra button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - C:\Program Files\Tencent\QQ\QQ.EXE (file missing)
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - C:\Program Files\Tencent\QQ\QQ.EXE (file missing)
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.rd.yahoo.com/home/messenger/bjk/clientbtn/?http://cn.messenger.yahoo.com/ (file missing)
O9 - Extra button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O10 - Unknown file in Winsock LSP: c:\winnt\system32\cdnns.dll
O10 - Unknown file in Winsock LSP: c:\winnt\vmaildog.dll
O10 - Unknown file in Winsock LSP: c:\winnt\vmaildog.dll
O10 - Unknown file in Winsock LSP: c:\winnt\vmaildog.dll
O10 - Unknown file in Winsock LSP: c:\winnt\vmaildog.dll
O11 - Options group: [!CNS] 上网助手-地址栏搜索
O11 - Options group: [CDNCLIENT] 中文上网
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {0CA54D3F-CEAE-48AF-9A2B-31909CB9515D} (Edit Class) - https://www.sz1.cmbchina.com/download/CMBEdit.cab
O16 - DPF: {56A7DC70-E102-4408-A34A-AE06FEF01586} (天下搜索) - http://iebar.t2t2.com/iebar.cab
O16 - DPF: {88D969C0-F192-11D4-A65F-0040963251E5} (XML DOM Document 4.0) -
file://C:\TempEI4\EI40_\msxml4.cab
O16 - DPF: {DA984A6D-508E-11D6-AA49-0050FF3C628D} (Ravonline) - http://download.rising.com.cn/ravkill/rsonline.cab
O16 - DPF: {E3489C0D-D07D-4281-A4A7-ADA8E9A0893F} (FileSharingCtrl Class) - http://appdirectory.messenger.msn.com/AppDirectory/P4Apps/FileSharing/cn/filesharingctrl.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{A484EC0A-F15F-4050-ACDA-07A4C677D8D3}: NameServer = 152.104.228.251,202.96.134.133
O18 - Protocol: koboo - {7DEE9D05-FA0A-4416-A6F3-6537D0EAB6A6} - C:\WINNT\system32\mbprot.dll
O20 - Winlogon Notify: igfxcui - C:\WINNT\SYSTEM32\igfxsrvc.dll
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: InterBase Guardian (InterBaseGuardian) - Borland Software Corporation - d:\Program Files\Borland\InterBase\bin\ibguard.exe
O23 - Service: InterBase Server (InterBaseServer) - Borland Software Corporation - d:\Program Files\Borland\InterBase\bin\ibserver.exe
O23 - Service: SmartLinkService (SLService) - - C:\WINNT\SYSTEM32\slserv.exe
O23 - Service: UF2000财务软件 (UFNet) - Unknown owner - C:\WINNT\system32\ServerNT.exe
