最近一段时间机器有的时候变的很卡，尤其是开机或打开IE的时候（有时) , 正版瑞星在安全模式下查过，但什么都没发现。  进程里有6个svchost.exe  ，有一个经常占用内存前3位。  下面是我的扫描日志，大侠们帮忙看下。小弟C盘有重要文件，不好重做系统。。。，
Logfile of HijackThis v1.99.1
Scan saved at 18:42:36, on 2008-5-12
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16640)
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
d:\Program Files\Rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\Ati2evxx.exe
D:\PROGRAM FILES\RISING\RAV\ravmond.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\svchost.exe
D:\PROGRAM FILES\RISING\RAV\RavStub.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\SOUNDMAN.EXE
D:\Program Files\Rising\Rav\RavTask.exe
C:\WINDOWS\system32\ctfmon.exe
D:\PROGRAM FILES\RISING\RAV\RavMon.exe
D:\Program Files\Tencent\QQ\TXPlatform.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\WinRAR\WinRAR.exe
C:\DOCUME~1\牛哥\LOCALS~1\Temp\Rar$EX00.641\HijackThis.exe
O2 - BHO: WebThunderBHO - {00000AAA-A363-466E-BEF5-9BB68697AA7F} - d:\Program Files\Thunder Network\WebThunder\WebThunderBHO_Now.dll (file missing)
O2 - BHO: Thunder AtOnce - {01443AEC-0FD1-40fd-9C87-E93D1494C233} - d:\Program Files\Thunder Network\Thunder\ComDlls\TDAtOnce_Now.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: WebProtect.IEHlpObj - {53763D1D-9CA8-4C7C-9756-A8E6B8FC063B} - C:\Program Files\CMBCHINA\WebProtect\WebProtect.dll
O2 - BHO: ThunderBHO - {889D2FEB-5411-4565-8998-1DD2C5261283} - d:\Program Files\Thunder Network\Thunder\ComDlls\xunleiBHO_Now.dll
O2 - BHO: SafeMon Class - {B69F34DD-F0F9-42DC-9EDD-957187DA688D} - D:\Program Files\360safe\safemon\safemon.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [RavTask] "d:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [IMSCMig] C:\PROGRA~1\COMMON~1\MICROS~1\IME\IMSC40A\IMSCMIG.EXE /Preload
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O8 - Extra context menu item: 使用WEB迅雷下载 - d:\Program Files\Thunder Network\WebThunder\GetUrl.htm
O8 - Extra context menu item: 使用WEB迅雷下载全部链接 - d:\Program Files\Thunder Network\WebThunder\GetAllUrl.htm
O8 - Extra context menu item: 使用迅雷下载 - d:\Program Files\Thunder Network\Thunder\Program\geturl.htm
O8 - Extra context menu item: 使用迅雷下载全部链接 - d:\Program Files\Thunder Network\Thunder\Program\getallurl.htm
O8 - Extra context menu item: 导出到 Microsoft Office Excel(&X) - res://D:\PROGRA~1\MICROS~1\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\npjpi160_01.dll
O9 - Extra 'Tools' menuitem: Sun Java 控制台 - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\npjpi160_01.dll
O9 - Extra button: 启动迅雷5 - {09BA8F6D-CB54-424B-839C-C2A6C8E6B436} - d:\Program Files\Thunder Network\Thunder\Thunder.exe
O9 - Extra 'Tools' menuitem: 启动迅雷5 - {09BA8F6D-CB54-424B-839C-C2A6C8E6B436} - d:\Program Files\Thunder Network\Thunder\Thunder.exe
O9 - Extra button: 西瓜头电影-xiguatou.cn - {6096E38F-5AC1-4391-8EC4-75DFA92FB32F} - http://uusee.xiguatou.cn (file missing)
O9 - Extra button: 信息检索 - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - D:\PROGRA~1\MICROS~1\OFFICE11\REFIEBAR.DLL
O9 - Extra button: 启动WEB迅雷 - {962EFB8E-2683-42d4-AC74-AAA4C759B9C6} - http://my.xunlei.com (file missing)
O9 - Extra 'Tools' menuitem: 启动WEB迅雷 - {962EFB8E-2683-42d4-AC74-AAA4C759B9C6} - http://my.xunlei.com (file missing)
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O11 - Options group: [INTERNATIONAL] International*
O15 - Trusted Zone: http://www.icbc.com.cn
O16 - DPF: {0CA54D3F-CEAE-48AF-9A2B-31909CB9515D} (Edit Class) - https://site.cmbchina.com/download/CMBEdit.cab
O16 - DPF: {488A4255-3236-44B3-8F27-FA1AECAA8844} (EditCtrl Class) - https://img.alipay.com/download/1101/aliedit.cab
O16 - DPF: {A3CD7F74-93C9-4BC4-B892-CCDF1514F714} (Submit Class) - https://pbank.95559.com.cn/personbank/ocx/safe_bankcomm.cab
O16 - DPF: {E787FD25-8D7C-4693-AE67-9406BC6E22DF} (PasswordEditCtrl Class) - https://www.tenpay.com/download/qqedit.cab
O16 - DPF: {EC0978ED-24E3-403C-AB7A-060E388553E6} (BoBoControl Class) - http://59.39.59.78/software//BoBo_ActiveX_V3.ocx
O17 - HKLM\System\CCS\Services\Tcpip\..\{7DBE50D5-6324-432A-AB4A-E7A64EB4C045}: NameServer = 218.2.135.1,61.147.37.1
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Cmb WebProtect Support (CMBWPS) - China Merchants Bank - C:\Program Files\CMBCHINA\WebProtect\WPService.exe
O23 - Service: Qvod Terminal - Unknown owner - d:\Program Files\QvodPlayer\QvodTerminal.exe (file missing)
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - d:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: Rising RealTime Monitor (RsRavMon) - Beijing Rising Technology Co., Ltd. - D:\PROGRAM FILES\RISING\RAV\Ravmond.exe


用户系统信息：Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)

O9 - Extra button: 西瓜头电影-xiguatou.cn - {6096E38F-5AC1-4391-8EC4-75DFA92FB32F} - http://uusee.xiguatou.cn (file missing)
O16 - DPF: {EC0978ED-24E3-403C-AB7A-060E388553E6} (BoBoControl Class) - http://59.39.59.78/software//BoBo_ActiveX_V3.ocx

以上两个DD建议用HJ修复，然后用WINDOWS清理助手（下载地址：http://www.arswp.com）扫描下，干掉UUSEE这个流氓以及广州易播公司的一个插件。