开机时出现Operating System遇到了一个问题,需要关闭.
附日志,请版主费心查看一下.
Logfile of HijackThis v1.99.1
Scan saved at 20:42:58, on 2005-12-9
Platform: Windows XP  (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

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:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
C:\PROGRAM FILES\RISING\RAV\Ravmond.exe
C:\PROGRAM FILES\RISING\RAV\RavStub.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\capp.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\rising\rfw\Rfw.exe
C:\PROGRA~1\RISING\RAV\RAVTIMER.EXE
C:\PROGRA~1\RISING\RAV\RAVMON.EXE
E:\Storm Downloader\StormDownloader.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Messenger\msmsgs.exe
E:\Storm Downloader\TDUpdate.exe
D:\Program Files\Iparmor\Iparmor.exe
C:\download\game\新建文件夹\HijackThis.exe

F2 - REG:system.ini: UserInit=C:\WINDOWS\SYSTEM32\Userinit.exe,C:\WINDOWS\System32\hosts.exe,
O2 - BHO: ThunderIEHelper Class - {0005A87D-D626-4B3A-84F9-1D9571695F55} - C:\WINDOWS\System32\xunleibho_v8.dll
O2 - BHO: CNNIC_IDN - {35980F6E-A137-4E50-953D-813BB8556899} - C:\WINDOWS\System32\CdnIEHlp.dll
O2 - BHO: QQIEHelper - {54EBD53A-9BC1-480B-966A-843A333CA162} - G:\QQ\QQIEHelper.dll
O2 - BHO: 百度超级搜霸 - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - C:\WINDOWS\DOWNLO~1\BaiDuBar.dll (file missing)
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: 金山快译(&K) - {6C3797D2-3FEF-4cd4-B654-D3AE55B4128C} - d:\PROGRA~1\Kingsoft\FASTAI~1\IEBand.dll
O3 - Toolbar: 上网助手 - {1B0E7716-898E-48cc-9690-4E338E8DE1D3} - C:\PROGRA~1\3721\Assist\assist.dll
O3 - Toolbar: 百度超级搜霸 - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - C:\WINDOWS\DOWNLO~1\BaiDuBar.dll (file missing)
O4 - HKLM\..\Run: [CApp] C:\WINDOWS\System32\capp.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [rfw] C:\Program Files\rising\rfw\Rfw.exe
O4 - HKLM\..\Run: [RavTimer] C:\PROGRA~1\RISING\RAV\RAVTIMER.EXE
O4 - HKLM\..\Run: [RavMon] C:\PROGRA~1\RISING\RAV\RAVMON.EXE -SYSTEM
O4 - HKLM\..\Run: [迅雷4] C:\Program Files\Thunder Network\Thunder\TDUpdate.exe
O4 - HKLM\..\Run: [MINI_BFYY] E:\Storm Downloader\StormDownloader.exe
O4 - HKLM\..\Run: [StormCodec_Helper] "\StormSet.exe" /S /opti
O4 - HKLM\..\Run: [UserFaultCheck] %systemroot%\system32\dumprep 0 -u
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - Startup: 腾讯QQ.LNK = G:\QQ\QQ.exe
O8 - Extra context menu item: &使用暴风下载器下载 - E:\Storm Downloader\geturl.htm
O8 - Extra context menu item: &使用迅雷下载 - C:\Program Files\Thunder Network\Thunder\geturl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - C:\Program Files\Thunder Network\Thunder\getallurl.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - G:\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - G:\QQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - G:\QQ\SendMMS.htm
O8 - Extra context menu item: 百度-搜索MP3 - res://C:\WINDOWS\DOWNLO~1\BaiDuBar.dll/BAIDUMP3.HTM
O8 - Extra context menu item: 百度-搜索图片 - res://C:\WINDOWS\DOWNLO~1\BaiDuBar.dll/BAIDUIMG.HTM
O8 - Extra context menu item: 百度-搜索新闻 - res://C:\WINDOWS\DOWNLO~1\BaiDuBar.dll/BAIDUNEWS.HTM
O8 - Extra context menu item: 百度-搜索歌词 - res://C:\WINDOWS\DOWNLO~1\BaiDuBar.dll/BAIDULYRIC.HTM
O8 - Extra context menu item: 百度-搜索网页 - res://C:\WINDOWS\DOWNLO~1\BaiDuBar.dll/BAIDUSEARCH.HTM
O8 - Extra context menu item: 百度-搜索贴吧 - res://C:\WINDOWS\DOWNLO~1\BaiDuBar.dll/BAIDUPOST.HTM
O8 - Extra context menu item: 百度-词典搜索 - res://C:\WINDOWS\DOWNLO~1\BaiDuBar.dll/BAIDU_DIC.HTM
O8 - Extra context menu item: 解霸实时播放 - C:\HEROSOFT\Hero3000\MPURLGET.HTM
O9 - Extra button: kele8 - {84920E5F-3788-49cd-A274-E365578DF174} - http://www.kele8.com/ (file missing)
O9 - Extra 'Tools' menuitem: kele8 - {84920E5F-3788-49cd-A274-E365578DF174} - http://www.kele8.com/ (file missing)
O9 - Extra button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - G:\QQ\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - G:\QQ\QQ.EXE
O9 - Extra button: 易趣购物 - {DE60714F-AC17-427e-861A-FD60CBDF119A} - http://click2.ad4all.net/url2/urlmanage/url.asp?id=1 (file missing)
O9 - Extra 'Tools' menuitem: 易趣购物 - {DE60714F-AC17-427e-861A-FD60CBDF119A} - http://click2.ad4all.net/url2/urlmanage/url.asp?id=1 (file missing)
O9 - Extra button: (no name) - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - G:\QQ\QQIEHelper.dll
O9 - Extra 'Tools' menuitem: QQ炫彩工具条设置 - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - G:\QQ\QQIEHelper.dll
O14 - IERESET.INF: SEARCH_PAGE_URL=
O14 - IERESET.INF: START_PAGE_URL=
O17 - HKLM\System\CCS\Services\Tcpip\..\{22AAF31D-26F7-423E-9CD9-57D6F144A4E5}: NameServer = 69.50.184.86,85.255.112.9
O17 - HKLM\System\CCS\Services\Tcpip\..\{A6848213-6294-455A-874D-87ECD2D116FC}: NameServer = 69.50.184.86,85.255.112.9
O17 - HKLM\System\CS1\Services\Tcpip\..\{22AAF31D-26F7-423E-9CD9-57D6F144A4E5}: NameServer = 69.50.184.86,85.255.112.9
O17 - HKLM\System\CS2\Services\Tcpip\..\{22AAF31D-26F7-423E-9CD9-57D6F144A4E5}: NameServer = 69.50.184.86,85.255.112.9
O20 - AppInit_DLLs: apihookdll.dll
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O23 - Service: Rising Process Communication Center (RsCCenter) - rising - C:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\PROGRAM FILES\RISING\RAV\Ravmond.exe

重新启动电脑, 开机检测完后, 按[F8]键(可以一直按到启动菜单出来为止), 选择安全模式进入Windows

终止下列进程

C:\WINDOWS\System32\hosts.exe

（关闭所有窗口，同时按下CTRL+ALT+DELETE，在打开的窗口中选中要终止的进程，然后按下“结束任务”或者“结束进程”，最后关闭该窗口。）


运行Hijackthis，扫描结束后在下列选项前打上勾，然后选修复“Fix Checked”：

F2 - REG:system.ini: UserInit=C:\WINDOWS\SYSTEM32\Userinit.exe,C:\WINDOWS\System32\hosts.exe,

显示隐藏文件

双击我的电脑--工具---文件夹选项--查看选项卡--单击选取"显示隐藏文件或文件夹"--清除"隐藏受保护的操作系统文件（推荐）"复选框。在提示您确定更改时，单击“是”--单击“确定”。

然后找到如下文件并删除（如果有的话）。

C:\WINDOWS\System32\hosts.exe

已按版主指点操作,不知能否根治.先向版主致谢!

另报告版主:终止进程时没有找到C:\WINDOWS\System32\hosts.exe
其他操作均按版主指点的进行了.

安全模式下，该进程可能不会被加载，您的问题解决了吗？