请问怎么杀掉一个叫ADWARE CDNASSIST 的病毒,好象这个病毒更改浏览器，阻止安装新程序.....




花开花又落：

您好！

非常感谢，附上扫描结果，请帮我看看。谢谢！

Logfile of HijackThis v1.99.1
Scan saved at 15:43:05, on 2005-8-22
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
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\Explorer.EXE
C:\WINNT\system32\VTTimer.exe
C:\Program Files\CNNIC\Cdn\cdnup.exe
C:\PROGRA~1\360so\360Main.exe
C:\Documents and Settings\Administrator\桌面\qqkav\qqkav.exe
C:\WINNT\system32\ctfmon.exe
C:\Program Files\DuDu\DddClient\DuDuAcc.exe
E:\Powerword 2006\xdict.exe
C:\Program Files\Outlook Express\msimn.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\DuDu\DddClient\dudupros.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\PROGRA~1\3721\ske\TrojanAssistant.exe
C:\Program Files\Microsoft Office\Office\WINWORD.EXE
C:\WINNT\msagent\AgentSvr.exe
C:\Documents and Settings\Administrator\桌面\HijackThis.exe

O2 - BHO: DDDMon Class - {6BDE1669-B490-48E3-B668-456314F2D6C3} - C:\Program Files\DuDu\DddClient\dddiemon.dll
O2 - BHO: ShowBarObject Class - {850B69E4-90DB-4F45-8621-891BF35A5B53} - C:\WINNT\system32\alitb\bar.dll
O3 - Toolbar: @msdxmLC.dll,-1@2052,电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\system32\msdxm.ocx
O3 - Toolbar: 上网助手 - {BB936323-19FA-4521-BA29-ECA6A121BC78} - C:\Program Files\3721\Assist\asbar.dll
O3 - Toolbar: (no name) - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - (no file)
O3 - Toolbar: 东方卫士 - {A6790AA5-C6C7-4BCF-A46D-0FDAC4EA90EF} - C:\WINNT\system32\dfvs\dfvsol\DFVSIEBR.dll
O3 - Toolbar: 一搜工具条 - {115F6E46-FCBC-41ed-B3B5-3BDDD4AAB5E5} - C:\Program Files\YiSou\yisou.dll
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [VTTimer] VTTimer.exe
O4 - HKLM\..\Run: [dddclient] "C:\Program Files\DuDu\DddClient\DuDuAcc.exe" /m0
O4 - HKLM\..\Run: [CdnCtr] C:\Program Files\CNNIC\Cdn\cdnup.exe
O4 - HKLM\..\Run: [dl_accel] C:\Program Files\3721\Dlaccel\YDownloader.exe
O4 - HKLM\..\Run: [360Main.exe] C:\PROGRA~1\360so\360Main.exe
O4 - HKLM\..\Run: [Alitalk] C:\PROGRA~1\阿里巴巴\贸易通\AliTalk.EXE -hideframe
O4 - HKLM\..\Run: [!!QQKav] C:\Documents and Settings\Administrator\桌面\qqkav\qqkav.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINNT\System32\Ctfmon.exe
O4 - HKCU\..\Run: [updateMgr] C:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe AcRdB7_0_0
O4 - Global Startup: 桌面传媒.lnk = C:\WINNT\system32\rundll32.exe
O4 - Global Startup: DuDu加速器.lnk = C:\Program Files\DuDu\DddClient\DuDuAcc.exe
O4 - Global Startup: 金山词霸 2006.lnk = E:\Powerword 2006\xdict.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: >> 彩信发送 << - res://C:\PROGRA~1\MMSASS~1\MMSASS~1.DLL/mms.htm
O8 - Extra context menu item: &使用DuDu 加速器下载 - res://C:\Program Files\DuDu\DddClient\dddmext.dll/202
O8 - Extra context menu item: &使用下载加速专家下载 - C:\Program Files\3721\Dlaccel\geturl.htm
O8 - Extra context menu item: 导出到 Microsoft Office Excel(&X) - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
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://E:\Powerword 2006\BaiduBar.dll/BAIDUMP3.HTM
O8 - Extra context menu item: 百度-搜索图片 - res://E:\Powerword 2006\BaiduBar.dll/BAIDUIMG.HTM
O8 - Extra context menu item: 百度-搜索新闻 - res://E:\Powerword 2006\BaiduBar.dll/BAIDUNEWS.HTM
O8 - Extra context menu item: 百度-搜索歌词 - res://E:\Powerword 2006\BaiduBar.dll/BAIDULYRIC.HTM
O8 - Extra context menu item: 百度-搜索网页 - res://E:\Powerword 2006\BaiduBar.dll/BAIDUSEARCH.HTM
O8 - Extra context menu item: 百度-搜索贴吧 - res://E:\Powerword 2006\BaiduBar.dll/BAIDUPOST.HTM
O8 - Extra context menu item: 百度-词典搜索 - res://E:\Powerword 2006\BaiduBar.dll/BAIDU_DIC.HTM
O9 - Extra button: 商机直通车 - {13b0c05c-ef05-4bf6-b0ea-f6111af25544} - C:\WINNT\system32\alitb\bar.dll
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: (no name) - {6671A433-5C3D-463d-A7CF-5587F9B7E191} - C:\PROGRA~1\MMSASS~1\MMSASS~1.DLL
O9 - Extra 'Tools' menuitem: MMSAssist工具条设置 - {6671A433-5C3D-463d-A7CF-5587F9B7E191} - C:\PROGRA~1\MMSASS~1\MMSASS~1.DLL
O9 - Extra button: 东方卫士 - {A26ABCF0-1C8F-46e7-A67C-0489DC21B9CE} - C:\WINNT\system32\dfvs\dfvsol\DFVSIEBR.dll
O9 - Extra 'Tools' menuitem: 东方卫士工具条 - {A26ABCF0-1C8F-46e7-A67C-0489DC21B9CE} - C:\WINNT\system32\dfvs\dfvsol\DFVSIEBR.dll
O9 - Extra button: 在线杀毒 - {A26ABCF0-1C8F-46e7-A67C-0489DC21B9EE} - http://www.i110.com/dfvsonline/ (file missing)
O9 - Extra 'Tools' menuitem: 东方卫士 - {A26ABCF0-1C8F-46e7-A67C-0489DC21B9EE} - http://www.i110.com/dfvsonline/ (file missing)
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)
O10 - Unknown file in Winsock LSP: c:\winnt\system32\cdnns.dll
O11 - Options group: [!CNS] 上网助手-地址栏搜索
O11 - Options group: [CDNCLIENT] 中文上网
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://spaces.msn.com/PhotoUpload/MsnPUpld.cab?10,0,910,0
O16 - DPF: {9A578C98-3C2F-4630-890B-FC04196EF420} (CNNIC_IDN) - http://client.jogo.cn/cdnClient/cab/cdn.cab
O16 - DPF: {9BBD100C-E820-4930-9937-E8F3AA40E584} (DFVSScanFile Control) - http://antivirus3.sunv.com/dfvsolDown/dfvsol.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnmessengersetupdownloader.cab
O16 - DPF: {E4E2F180-CB8B-4DE9-ACBB-DA745D3BA153} (Rising Web Scan Object) - http://download.rising.com.cn/register/pcver/autoupgradepad/Ver2005/OL2005.cab
O18 - Protocol: koboo - {7DEE9D05-FA0A-4416-A6F3-6537D0EAB6A6} - C:\WINNT\system32\mbprot.dll
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe