我的电脑这些天不知道为什么总是死机，并且还总是自动的收发大量的电子文件，而且Windowns的一些文件也被破坏了，希望各位能人帮忙看看，给小弟一些建议．谢谢了！
ＰＳ：像这类情况是否需要重新组装系统啊？
Logfile of HijackThis v1.99.1
Scan saved at 14:33:56, on 2006-2-3
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\csrss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Rising\Rav\Ravmond.exe
c:\program files\rising\rfw\rfwsrv.exe
C:\Program Files\Rising\Rav\RavStub.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\Rundll32.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\TGVub3ZvIFVzZXI\command.exe
C:\Program Files\Network Monitor\netmon.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\lsass2.exe
C:\Program Files\Common Files\COMM\Network.exe
C:\Program Files\Rising\Rav\RavTask.exe
C:\Program Files\Rising\Rav\Ravmon.exe
C:\WINDOWS\System32\msctupd.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\WINDOWS\System32\ctfmon.exe
c:\program files\rising\rfw\RfwMain.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Program Files\Rising\Rav\Rav.exe
C:\Program Files\Rising\Rav\RsAgent.exe
C:\WINDOWS\msagent\AgentSvr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINDOWS\System32\conime.exe
D:\HijackThis\HijackThis.exe
c:\cp.exe
O2 - BHO: MFCOptimizeClass
Object - {A6CEA0E7-6B4D-4CD9-9932-D85705CBC1A9} - C:\WINDOWS\System32\awvvt.dll
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - C:\WINDOWS\downlo~1\CnsHook.dll
O2 - BHO: (no name) - {EA32FB3B-21C9-42cc-B8EF-01A9B28EDB0D} - C:\WINDOWS\System32\ddaba.dll
O4 - HKLM\..\Run: [RavTask] "C:\Program Files\Rising\Rav\RavTask.exe" -system
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: [artcom] C:\WINDOWS\System32\msctupd.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [winsysupd] C:\windows\winsysupd5.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O8 - Extra context menu item: !搜一搜 - res://C:\Program Files\YiSou\yisou.dll/232
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Plugins\AddToNetDisk.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Plugins\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Plugins\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\Plugins\SendMMS.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: 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://adtaobao.allyes.com/main/adfclick?db=adtaobao&bid=138,140,18&cid=816,8,1&sid=5042&show=ignore&url=?allyesPara=816 (file missing)
O9 - Extra button: 雅虎助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://cn.zs.yahoo.com/?source=Cns (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)
O11 - Options group: [!CNS] 网络实名
O15 - ProtocolDefaults: 'http' protocol is in Trusted Zone, should be Internet Zone
O15 - ProtocolDefaults: 'https' protocol is in Trusted Zone, should be Internet Zone
O17 - HKLM\System\CCS\Services\Tcpip\..\{11F4969D-E2ED-4B22-8A08-5BC5316559B4}: NameServer = 202.98.192.68 202.98.198.168
O17 - HKLM\System\CS1\Services\Tcpip\..\{11F4969D-E2ED-4B22-8A08-5BC5316559B4}: NameServer = 202.98.192.68 202.98.198.168
O20 - Winlogon Notify: awvvt - C:\WINDOWS\System32\awvvt.dll
O20 - Winlogon Notify: Control Panel - %WINDIR%\system32\msg210.dll (file missing)
O20 - Winlogon Notify: ddaba - C:\WINDOWS\SYSTEM32\ddaba.dll
O20 - Winlogon Notify: Hints - %WINDIR%\system32\msg210.dll (file missing)
O20 - Winlogon Notify: winmbj32 - C:\WINDOWS\SYSTEM32\winmbj32.dll
O23 - Service: Command Service (cmdService) - Unknown owner - C:\WINDOWS\TGVub3ZvIFVzZXI\command.exe
O23 - Service: Network Monitor - Unknown owner - C:\Program Files\Network Monitor\netmon.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\Ravmond.exe
O23 - Service: Super AOL instant messenger (supermsg) - Unknown owner - C:\WINDOWS\lsass2.exe
O23 - Service: Network System (Universal Disk Manager) - COMENET TECHNOLOGY - C:\Program Files\Common Files\COMM\Network.exe
