我一开机就会自动打开一个网页（http://www.50365.com），关闭后，在打开某些网站时它就会自动转到这个网站去，无论怎么删也删不掉，瑞星也杀不了，真是头痛！！！难道瑞星的杀毒效果真的这么差？？？

请各位大侠帮帮忙，不会是中了木马吧？？附上HijackThis v1.99.1的扫描结果：

O18 - Protocol: wia - {13F3EA8B-91D7-4F0A-AD76-D2853AC8BECE} - C:\WINDOWS\System32\wiascr.dll
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - rising - D:\TOOLS\RISING\RAV\CCENTER.EXE
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - D:\TOOLS\RISING\RAV\Ravmond.exe
O23 - Service: WDelMgr20 - Unknown owner - C:\WINDOWS\System32\drivers\WDelMgr20.exe

Logfile of HijackThis v1.99.1
Scan saved at 9:27:23, on 2005-9-27
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\nvsvc32.exe
D:\TOOLS\RISING\RAV\CCENTER.EXE
D:\tools\qq\QQ.exe
C:\WINDOWS\System32\drivers\WDelMgr20.exe
D:\tools\popo2004\popo.exe
D:\tools\qq\TIMPlatform.exe
D:\tools\网迹畅游(MyIE2) v0.9.27简化版\MyIE.exe
C:\WINDOWS\System32\conime.exe
C:\Program Files\Microsoft Office\OFFICE11\WINWORD.EXE
D:\TOOLS\RISING\RAV\Ravmond.exe
d:\tools\rising\rav\RAVMON.EXE
d:\tools\rising\rav\RAVTIMER.EXE
C:\Documents and Settings\a\桌面\155847200541134207\HijackThis.exe

O1 - Hosts: 218.5.76.51 ctt900.com
O1 - Hosts: 218.5.76.51 www.ctt900.com
O1 - Hosts: 218.5.76.51 ctt900.com
O1 - Hosts: 218.5.76.51 www.ctt900.com
O1 - Hosts: 218.5.76.51 zhao123.com
O1 - Hosts: 218.5.76.51 www.zhao123.com
O1 - Hosts: 218.5.76.51 zhao123.com
O1 - Hosts: 218.5.76.51 www.zhao123.com
O1 - Hosts: 218.5.76.51 4399.com
O1 - Hosts: 218.5.76.51 www.4399.com
O1 - Hosts: 218.5.76.51 4399.com
O1 - Hosts: 218.5.76.51 www.4399.com
O1 - Hosts: 218.5.76.51 chinagames.net
O1 - Hosts: 218.5.76.51 www.chinagames.net
O1 - Hosts: 218.5.76.51 chinagames.net
O1 - Hosts: 218.5.76.51 www.chinagames.net
O1 - Hosts: 218.5.76.51 tiexue.net
O1 - Hosts: 218.5.76.51 www.tiexue.net
O1 - Hosts: 218.5.76.51 tiexue.net
O1 - Hosts: 218.5.76.51 www.tiexue.net
O1 - Hosts: 218.5.76.51 qq163.com
O1 - Hosts: 218.5.76.51 www.qq163.com
O1 - Hosts: 218.5.76.51 qq163.com
O1 - Hosts: 218.5.76.51 www.qq163.com
O1 - Hosts: 218.5.76.51 flashmi.net
O1 - Hosts: 218.5.76.51 www.flashmi.net
O1 - Hosts: 218.5.76.51 flashmi.net
O1 - Hosts: 218.5.76.51 www.flashmi.net
O1 - Hosts: 218.5.76.51 chinamp3.com
O1 - Hosts: 218.5.76.51 www.chinamp3.com
O1 - Hosts: 218.5.76.51 chinamp3.com
O1 - Hosts: 218.5.76.51 www.chinamp3.com
O1 - Hosts: 218.5.76.51 pg168.com
O1 - Hosts: 218.5.76.51 www.pg168.com
O1 - Hosts: 218.5.76.51 pg168.com
O1 - Hosts: 218.5.76.51 www.pg168.com
O1 - Hosts: 218.5.76.51 yymp3.com
O1 - Hosts: 218.5.76.51 www.yymp3.com
O1 - Hosts: 218.5.76.51 yymp3.com
O1 - Hosts: 218.5.76.51 www.yymp3.com
O1 - Hosts: 218.5.76.51 yy138.com
O1 - Hosts: 218.5.76.51 www.yy138.com
O1 - Hosts: 218.5.76.51 yy138.com
O1 - Hosts: 218.5.76.51 www.yy138.com
O1 - Hosts: 218.5.76.51 dj99.com
O1 - Hosts: 218.5.76.51 www.dj99.com
O1 - Hosts: 218.5.76.51 dj99.com
O1 - Hosts: 218.5.76.51 www.dj99.com
O1 - Hosts: 218.5.76.51 sogua.com
O1 - Hosts: 218.5.76.51 www.sogua.com
O1 - Hosts: 218.5.76.51 sogua.com
O1 - Hosts: 218.5.76.51 www.sogua.com
O1 - Hosts: 218.5.76.51 snsn.net
O1 - Hosts: 218.5.76.51 www.snsn.net
O1 - Hosts: 218.5.76.51 snsn.net
O1 - Hosts: 218.5.76.51 www.snsn.net
O1 - Hosts: 218.5.76.51 flash8.net
O1 - Hosts: 218.5.76.51 www.flash8.net
O1 - Hosts: 218.5.76.51 flash8.net
O1 - Hosts: 218.5.76.51 www.flash8.net
O1 - Hosts: 218.5.76.51 mop.com
O1 - Hosts: 218.5.76.51 www.mop.com
O1 - Hosts: 218.5.76.51 mop.com
O1 - Hosts: 218.5.76.51 www.mop.com
O1 - Hosts: 218.5.76.51 tianyaclub.com
O1 - Hosts: 218.5.76.51 www.tianyaclub.com
O1 - Hosts: 218.5.76.51 tianyaclub.com
O1 - Hosts: 218.5.76.51 www.tianyaclub.com
O1 - Hosts: 218.5.76.51 xici.net
O1 - Hosts: 218.5.76.51 www.xici.net
O1 - Hosts: 218.5.76.51 xici.net
O1 - Hosts: 218.5.76.51 www.xici.net
O1 - Hosts: 218.5.76.51 ucanlove.com
O1 - Hosts: 218.5.76.51 www.ucanlove.com
O1 - Hosts: 218.5.76.51 ucanlove.com
O1 - Hosts: 218.5.76.51 www.ucanlove.com
O1 - Hosts: 218.5.76.51 cmfu.com
O1 - Hosts: 218.5.76.51 www.cmfu.com
O1 - Hosts: 218.5.76.51 cmfu.com
O1 - Hosts: 218.5.76.51 www.cmfu.com
O1 - Hosts: 218.5.76.51 21red.net
O1 - Hosts: 218.5.76.51 www.21red.net
O1 - Hosts: 218.5.76.51 21red.net
O1 - Hosts: 218.5.76.51 www.21red.net
O1 - Hosts: 218.5.76.51 pconline.com.cn
O1 - Hosts: 218.5.76.51 www.pconline.com.cn
O1 - Hosts: 218.5.76.51 pconline.com.cn
O1 - Hosts: 218.5.76.51 www.pconline.com.cn
O1 - Hosts: 218.5.76.51 donews.com
O1 - Hosts: 218.5.76.51 www.donews.com
O1 - Hosts: 218.5.76.51 donews.com
O1 - Hosts: 218.5.76.51 www.donews.com
O1 - Hosts: 218.5.76.51 pcauto.com.cn
O1 - Hosts: 218.5.76.51 www.pcauto.com.cn
O1 - Hosts: 218.5.76.51 pcauto.com.cn
O1 - Hosts: 218.5.76.51 www.pcauto.com.cn
O1 - Hosts: 218.5.76.51 265.com
O1 - Hosts: 218.5.76.51 www.265.com
O1 - Hosts: 218.5.76.51 265.com
O1 - Hosts: 218.5.76.51 www.265.com
O1 - Hosts: 218.5.76.51 wo99.com
O2 - BHO: IDDTInitObj Class - {15DDE989-CD45-4561-BF99-D22C0D5C2B74} - C:\WINDOWS\DOWNLO~1\DDTInit.dll
O2 - BHO: KOSIE HelperInternet Explorer Web Content Guard  - {1B2F92A1-CDAF-4511-9382-91E3F5CE0880} - C:\Program Files\Kos\KOSIEBar.dll
O2 - BHO: URLMonitor Class - {3ED9FFDA-79DB-4B2D-99B7-16EA3C4A3A92} - C:\WINDOWS\System32\hap.dll
O2 - BHO: Wbho Class - {40E3A34A-3282-41F8-AD2C-051BAB96AD4A} - C:\WINDOWS\System32\Usign.dll
O2 - BHO: DownloadValue Class - {616D4040-5712-4F0F-BCF1-5C6420A99E14} - C:\WINDOWS\System32\winhtp.dll
O2 - BHO: ltmenu Class - {78C21EFD-53BA-406C-AF1A-33A38ABD3958} - C:\Program Files\LtUcx\1002\c0.dll
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - D:\tools\FLASHGET\jccatch.dll
O2 - BHO: IEHlprObj Class - {CE7C3CF0-4B15-11D1-ABED-709549C10000} - C:\WINDOWS\System32\qylhelper.dll
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - C:\WINDOWS\DOWNLO~1\CnsHook.dll
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - D:\tools\FLASHGET\fgiebar.dll
O3 - Toolbar: 金山毒霸安全助手 - {EF72500A-C234-46C4-BF0A-9AA6913DDF34} - C:\Program Files\Kos\KOSIEBar.dll
O4 - HKLM\..\Run: [CnsMin] Rundll32.exe C:\WINDOWS\DOWNLO~1\CnsMin.dll,Rundll32
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [RavTimer] D:\TOOLS\RISING\RAV\RAVTIMER.EXE
O4 - HKLM\..\Run: [RavMon] D:\TOOLS\RISING\RAV\RAVMON.EXE -SYSTEM
O4 - Startup: 腾讯QQ珊瑚虫版.lnk = D:\tools\qq\CoralQQ.exe
O4 - Startup: POPO2004.lnk = D:\tools\popo2004\Start.exe
O8 - Extra context menu item: !搜一搜 - res://C:\WINDOWS\DOWNLO~1\CnsMinEx.dll/1003
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: 使用新浪下载助手下载 - C:\WINDOWS\DOWNLO~1\sinadl.htm

O8 - Extra context menu item: 使用网际快车下载 - D:\tools\FlashGet\jc_link.htm
O8 - Extra context menu item: 使用网际快车下载全部链接 - D:\tools\FlashGet\jc_all.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\tools\qq\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\tools\qq\AddEmotion.htm
O8 - Extra context menu item: 添加到广告猎手 - D:\tools\网迹畅游(MyIE2) v0.9.27简化版\config/blacklist.htm
O8 - Extra context menu item: 火狐Flash保存 - D:\tools\FoxFlashplayer\PlugIns\GetFlash.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\tools\qq\SendMMS.htm
O9 - Extra button: 手机短信 - {00000000-0000-0001-0001-596BAEDD1289} - http://sms.3721.com/ie/index.htm?pid=U_oytm_17266 (file missing)
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: 视频聊天 - {6924091F-CD97-41E1-B1D4-D9079409D413} - http://www.liantang.net (file missing)
O9 - Extra 'Tools' menuitem: 视频聊天 - {6924091F-CD97-41E1-B1D4-D9079409D413} - http://www.liantang.net (file missing)
O9 - Extra button: 寻论网--中学作业解答 - {6924091F-CD97-41E1-B1D4-D9079409D423} - http://www.xunlun.com (file missing)
O9 - Extra 'Tools' menuitem: 中学作业 - {6924091F-CD97-41E1-B1D4-D9079409D423} - http://www.xunlun.com (file missing)
O9 - Extra button: 卓越 - {8DE0FCD4-5EB5-11D3-AD25-00002100131B} - D:\tools\金鹕山酱词拾霸診\IEPlugin.dll (file missing)
O9 - Extra button: 信息检索 - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: 金山词霸 - {C8CE29C5-7589-11D3-B81B-0080C8DC5DC8} - D:\tools\金鹕山酱词拾霸診\IEPlugin.dll (file missing)
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - D:\tools\FLASHGET\flashget.exe
O9 - Extra 'Tools' menuitem: &FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - D:\tools\FLASHGET\flashget.exe
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)
O11 - Options group: [!CNS]  网络实名
O16 - DPF: {15DDE989-CD45-4561-BF99-D22C0D5C2B74} (IDDTInitObj Class) - http://image2.sina.com.cn/home/ddtsource/ddt.cab
O16 - DPF: {169B0044-1CD6-4EFE-A5D8-AEC69797A953} (AvlPing Control) - http://benchmark.avl.com.cn/cab/avlPing.cab
O16 - DPF: {6924091F-CD97-41E1-B1D4-D9079409D413} (IMCv1 Control) - http://61.129.90.99:1995/talk.cab
O16 - DPF: {6BB0C189-3676-4711-AA75-E2801D6B0E27} (AvlFTP Control) - http://benchmark.avl.com.cn/cab/avlFtp.cab
O16 - DPF: {79B46E23-9C57-11D0-A9BF-00A024E3867F} (UrlTestFormControl) - http://gzyulong.vicp.net:8024/ocx/WebDownLoad.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{CFB157C2-19D6-48D2-BC07-526A790BF88C}: NameServer = 202.96.128.68,200.1.1.200
O18 - Protocol: about - {3050F406-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: cdl - {3DD53D40-7B8B-11D0-B013-00AA0059CE02} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: dvd - {12D51199-0DB5-46FE-A120-47A3D7D937CC} - C:\WINDOWS\System32\msvidctl.dll
O18 - Protocol: file - {79EAC9E7-BAF9-11CE-8C82-00AA004BA90B} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ftp - {79EAC9E3-BAF9-11CE-8C82-00AA004BA90B} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: gopher - {79EAC9E4-BAF9-11CE-8C82-00AA004BA90B} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: http - {79EAC9E2-BAF9-11CE-8C82-00AA004BA90B} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: https - {79EAC9E5-BAF9-11CE-8C82-00AA004BA90B} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ipp - (no CLSID) - (no file)
O18 - Protocol: its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\System32\itss.dll
O18 - Protocol: javascript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: local - {79EAC9E7-BAF9-11CE-8C82-00AA004BA90B} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: mailto - {3050F3DA-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: mhtml - {05300401-BCBC-11D0-85E3-00C04FD85AB4} - C:\WINDOWS\System32\inetcomm.dll
O18 - Protocol: mk - {79EAC9E6-BAF9-11CE-8C82-00AA004BA90B} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ms-its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\System32\itss.dll
O18 - Protocol: msdaipp - (no CLSID) - (no file)
O18 - Protocol: mso-offdap - {3D9F03FA-7A94-11D3-BE81-0050048385D1} - C:\PROGRA~1\COMMON~1\MICROS~1\WEBCOM~1\10\OWC10.DLL
O18 - Protocol: mso-offdap11 - {32505114-5902-49B2-880A-1F7738E5A384} - C:\PROGRA~1\COMMON~1\MICROS~1\WEBCOM~1\11\OWC11.DLL
O18 - Protocol: res - {3050F3BC-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: sysimage - {76E67A63-06E9-11D2-A840-006008059382} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: tv - {CBD30858-AF45-11D2-B6D6-00C04FBBDE6E} - C:\WINDOWS\System32\msvidctl.dll
O18 - Protocol: vbscript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\System32\mshtml.dll
O18 - Protocol: vnd.ms.radio - {3DA2AA3B-3D96-11D2-9BD2-204C4F4F5020} - C:\WINDOWS\System32\msdxm.ocx
O18 - Protocol: wia - {13F3EA8B-91D7-4F0A-AD76-D2853AC8BECE} - C:\WINDOWS\System32\wiascr.dll
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - rising - D:\TOOLS\RISING\RAV\CCENTER.EXE
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - D:\TOOLS\RISING\RAV\Ravmond.exe
O23 - Service: WDelMgr20 - Unknown owner - C:\WINDOWS\System32\drivers\WDelMgr20.exe

不明白什么意思~~~~有办法解决吗？？我杀了好多次毒都不行，重启又有了。

我已经用最新的瑞星杀过了，没用。再用别的杀毒软件会冲突的。

难道就没办法杀毒了吗？？？