重装好的系统不久就在C盘下出现:drsmartload1.exe,drsmartload45a.exe,keyboard17.exe,mousepad17.exe,newname17.exe,steam.exe等文件。将其删除后重启一会又出现了。救命呀,

下面是HijackThis扫描的情况:
Logfile of HijackThis v1.99.1
Scan saved at 16:02:15, on 2006-5-5
Platform: Windows 2000 SP1 (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
C:\WINNT\system32\svchost.exe
C:\WINNT\System32\svchost.exe
d:\Program Files\Rising\Rav\CCenter.exe
d:\Program Files\Rising\Rav\Ravmond.exe
C:\WINNT\system32\spoolsv.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\devldr32.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
d:\Program Files\Rising\Rav\RavStub.exe
C:\WINNT\Explorer.exe
D:\Program Files\Rising\Rav\RavTask.exe
C:\WINNT\System32\internat.exe
D:\Program Files\Rising\Rav\Ravmon.exe
c:\mousepad17.exe
c:\windows\mousepad17.exe
D:\Program Files\MYIE2\MyIE.exe
F:\软件\scan\HijackThis.exe
O2 - BHO: (no name) - {BD0526D0-2CE9-4C64-AC97-8DA7EE7D1862} - C:\Program Files\Accessories\mezotefyt.dll
O4 - HKLM\..\Run: [RavTask] "d:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [newname] c:\\newname17.exe
O4 - HKLM\..\Run: [mousepad] c:\\mousepad17.exe
O4 - HKCU\..\Run: [Internat.exe] internat.exe
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Program Files\Tencent\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 使用网际快车下载 - D:\PROGRA~1\FLASHGET\jc_link.htm
O8 - Extra context menu item: 使用网际快车下载全部链接 - D:\PROGRA~1\FLASHGET\jc_all.htm
O8 - Extra context menu item: 在Foxmail中添加该RSS频道/频道组 - res://C:\WINNT\System32\fmrsslink.dll/201
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Program Files\Tencent\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Program Files\Tencent\QQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\Program Files\Tencent\QQ\SendMMS.htm
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
O9 - Extra button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra button: FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - D:\PROGRA~1\FLASHGET\flashget.exe
O9 - Extra 'Tools' menuitem: &FlashGet - {D6E814A0-E0C5-11d4-8D29-0050BA6940E3} - D:\PROGRA~1\FLASHGET\flashget.exe
O9 - Extra button: (no name) - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - d:\Program Files\Tencent\QQ\QQIEHelper.dll (file missing)
O9 - Extra 'Tools' menuitem: QQ炫彩工具条设置 - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - d:\Program Files\Tencent\QQ\QQIEHelper.dll (file missing)
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomsg (file missing)
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.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: Microsoft Windows Validation Service (Windows Validation Service) - Unknown owner - C:\WINNT\devldr32.exe