这两天我电脑上网很慢，不上网其它程序运行正常，但是用最新瑞星也查不到什么病毒，用恶意软件清理助手 1.86 Build 030来查找也没发现啥恶意软件，请各位高手帮忙。
附hijackthis日志。
Logfile of HijackThis v1.99.1
Scan saved at 16:35:50, on 2006-5-19
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
d:\program files\rising\rfw\rfwsrv.exe
C:\WINNT\system32\svchost.exe
d:\Program Files\Rising\Rav\CCenter.exe
d:\Program Files\Rising\Rav\Ravmond.exe
C:\WINNT\System32\svchost.exe
C:\Program Files\Microsoft SQL Server\MSSQL$INVENTORCONTENT\Binn\sqlservr.exe
C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Binn\sqlservr.exe
d:\Program Files\Rising\Rav\RavStub.exe
C:\WINNT\System32\nvsvc32.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\Explorer.EXE
d:\program files\rising\rfw\RfwMain.exe
D:\Program Files\Rising\Rav\RavTask.exe
C:\WINNT\system32\ctfmon.exe
D:\Program Files\Rising\Rav\Ravmon.exe
G:\HijackThis.exe
F2 - REG:system.ini: Shell=
F2 - REG:system.ini: UserInit=
O2 - BHO: ThunderIEHelper - {0005A87D-D626-4B3A-84F9-1D9571695F55} - :C:\WINNT\system32\xunleibho_v14.dll (file missing)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: std software - {6A512BF7-EC78-4e8d-9841-6C02E8FA9838} - (no file)
O2 - BHO: AcroIEToolbarHelper Class - {AE7CD045-E861-484f-8273-0445EE161910} - D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: @msdxmLC.dll,-1@2052,电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINNT\system32\kakatool.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O4 - HKLM\..\Run: [RfwMain] "D:\Program Files\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINNT\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [RavTask] "d:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKCU\..\Run: [ctfmon.exe] ctfmon.exe
O8 - Extra context menu item: &使用迅雷下载 - d:\Program Files\Thunder Network\Thunder\geturl.htm
O8 - Extra context menu item: 使用KuGoo3下载(&K) - D:\Program Files\KuGoo3\KuGoo3DownX.htm
O8 - Extra context menu item: 转换为 Adobe PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: 转换为现有 PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: 转换选定的链接为 Adobe PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECaptureSelLinks.html
O8 - Extra context menu item: 转换选定的链接为现有 PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppendSelLinks.html
O8 - Extra context menu item: 转换选项为 Adobe PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: 转换选项为现有 PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: 转换链接目标为 Adobe PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: 转换链接目标为现有 PDF - res://D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
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
O17 - HKLM\System\CCS\Services\Tcpip\..\{C3CB6F2E-890C-4FED-BA5C-ABEFD7B8E9D7}: NameServer = 202.102.224.68,202.102.227.68
O18 - Protocol: ms-help - {314111C7-A502-11D2-BBCA-00C04F8EC294} - C:\Program Files\Common Files\Microsoft Shared\Help\hxds.dll
O21 - SSODL: Vision - {6671A431-5C3D-463d-A7CF-5587F9B7E191} - (no file)
O21 - SSODL: stdup - {6A512BF7-EC78-4e8d-9841-6C02E8FA9838} - (no file)
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Autodesk Licensing Service - Autodesk - C:\Program Files\Common Files\Autodesk Shared\Service\AdskScSrv.exe
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: SQL Server (SQLEXPRESS) (MSSQL$SQLEXPRESS) - Unknown owner - C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Binn\sqlservr.exe" -sSQLEXPRESS (file missing)
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINNT\System32\nvsvc32.exe
O23 - Service: Rising Proxy Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - d:\program files\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - d:\program files\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - d:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - d:\Program Files\Rising\Rav\Ravmond.exe
O23 - Service: Print Spooler (Spooler) - Unknown owner - C:\WINNT\system32\spoolsv.exe (file missing)
