Logfile of HijackThis v1.99.1
Scan saved at 13:21:03, on 2007-1-5
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.5730.0011)

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
E:\Program Files\Rising\Rav\CCenter.exe
C:\windows\System32\svchost.exe
E:\Program Files\Rising\Rav\Ravmond.exe
e:\program files\rising\rfw\rfwsrv.exe
C:\windows\system32\spoolsv.exe
C:\windows\Explorer.EXE
e:\program files\rising\rfw\RfwMain.exe
E:\Program Files\Rising\Rav\RavStub.exe
C:\WINDOWS\system32\shadow\ShadowService.exe
C:\windows\AGRSMMSG.exe
C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
E:\Program Files\Rising\Rav\RavTask.exe
E:\Program Files\Rising\Rav\Ravmon.exe
C:\windows\system32\ctfmon.exe
C:\Program Files\SunStar客户端 V2.10\client.exe
C:\Program Files\Internet Explorer\iexplore.exe
D:\软件\HijackThis.exe

O2 - BHO: WebThunderBHO - {00000AAA-A363-466E-BEF5-9BB68697AA7F} - C:\Program Files\Thunder Network\WebThunder\WebThunderBHO_015.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: IeCapture Class - {67B6599D-1ACF-4EA9-9EAB-578DF0FE6F78} - C:\Program Files\Common Files\Baidu\Disk Search\dsie.dll
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [SynTPLpr] C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [RavTask] "E:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [RfwMain] "E:\Program Files\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [ctfmon.exe] C:\windows\system32\ctfmon.exe
O8 - Extra context menu item: 上传到QQ网络硬盘 - C:\Program Files\QQ2005\AddToNetDisk.htm
O8 - Extra context menu item: 使用Web迅雷下载 - C:\Program Files\Thunder Network\WebThunder\GetUrl.htm
O8 - Extra context menu item: 使用Web迅雷下载全部链接 - C:\Program Files\Thunder Network\WebThunder\GetAllUrl.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\QQ2005\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - C:\Program Files\QQ2005\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - C:\Program Files\QQ2005\SendMMS.htm
O9 - Extra button: (no name) - RsAutorunsDisabled - (no file)
O9 - Extra button: 新浪UC - {2253922F-1B26-4C74-8B57-E3AEE748DBB8} - C:\Program Files\sina\UC\uc.exe
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: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - C:\Program Files\QQ2005\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - C:\Program Files\QQ2005\QQ.EXE
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {0CA54D3F-CEAE-48AF-9A2B-31909CB9515D} (Edit Class) - https://www.sz1.cmbchina.com/download/CMBEdit.cab
O23 - Service: Ati HotKey Poller - Unknown owner - C:\windows\system32\Ati2evxx.exe
O23 - Service: Rising Proxy  Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - e:\program files\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - e:\program files\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - E:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - E:\Program Files\Rising\Rav\Ravmond.exe
O23 - Service: Shadow System Service (ShadowSystemService) - Unknown owner - C:\WINDOWS\system32\shadow\ShadowService.exe

如果系统没问题  只有换CPU了