here is the log
ComboFix 11-12-27.01 - Agustin 31/12/2011 3:39.3.2 - x86
Microsoft Windows XP Professional 5.1.2600.3.1252.54.3082.18.1023.777 [GMT -3:00]
Running from: c:\documents and settings\Agustin\Escritorio\ComboFix.exe
AV: avast! antivirus 4.7.1098 [VPS 111230-1] *Disabled/Updated* {7591DB91-41F0-48A3-B128-1A293FD8233D}
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((((((((((((((((((((((((( Files Created from 2011-11-28 to 2011-12-31 )))))))))))))))))))))))))))))))
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2012-04-11 01:11 . 2012-04-11 01:11 -------- d-----w- c:\archivos de programa\TweetDeck
2011-12-31 03:28 . 2011-12-31 03:28 -------- d-----w- c:\archivos de programa\CCleaner
2011-12-30 22:13 . 2011-12-30 22:13 -------- d-----w- c:\documents and settings\Agustin\Datos de programa\Malwarebytes
2011-12-30 22:12 . 2011-12-30 22:12 -------- d-----w- c:\documents and settings\All Users\Datos de programa\Malwarebytes
2011-12-30 22:12 . 2011-12-10 18:24 20464 ----a-w- c:\windows\system32\drivers\mbam.sys
2011-12-30 22:12 . 2011-12-30 22:14 -------- d-----w- c:\archivos de programa\Malwarebytes' Anti-Malware
2011-12-30 21:13 . 2011-12-31 04:13 -------- d-sh--w- c:\documents and settings\Agustin\Configuración local\Datos de programa\146bc063
2011-12-30 04:17 . 2011-12-30 04:18 -------- d-----w- c:\archivos de programa\sXe Injected
2011-12-30 03:46 . 2011-12-30 04:04 -------- d-----w- c:\archivos de programa\Cheating-Death
2011-12-30 03:43 . 2011-12-30 04:19 -------- d-----w- c:\archivos de programa\Counter-Strike 1.6
2011-12-21 14:37 . 2011-12-21 14:37 -------- d-----w- c:\archivos de programa\7-Zip
2011-12-09 15:55 . 2011-12-09 16:00 -------- d-----w- c:\documents and settings\Agustin\P5JavaClientSettings
2011-12-03 22:55 . 2011-12-03 22:55 414368 ----a-w- c:\windows\system32\FlashPlayerCPLApp.cpl
2011-12-01 13:47 . 2011-12-01 13:47 2106216 ----a-w- c:\archivos de programa\Mozilla Firefox\D3DCompiler_43.dll
2011-12-01 13:47 . 2011-12-01 13:47 1998168 ----a-w- c:\archivos de programa\Mozilla Firefox\d3dx9_43.dll
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(((((((((((((((((((((((((((((((((((((((( Find3M Report ))))))))))))))))))))))))))))))))))))))))))))))))))))
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2011-12-01 13:47 . 2011-05-20 14:44 134104 ----a-w- c:\archivos de programa\mozilla firefox\components\browsercomps.dll
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------- Sigcheck -------
Note: Unsigned files aren't necessarily malware.
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[7] 2008-06-20 . AD978A1B783B5719720CFF204B666C8E . 361600 . . [5.1.2600.5625] . . c:\windows\$hf_mig$\KB951748\SP3QFE\tcpip.sys
[7] 2008-06-20 . 9AEFA14BD6B182D61E3119FA5F436D3D . 361600 . . [5.1.2600.5625] . . c:\windows\system32\dllcache\tcpip.sys
[-] 2008-06-20 . 4AFB3B0919649F95C1964AA1FAD27D73 . 361600 . . [5.1.2600.5625] . . c:\windows\system32\drivers\tcpip.sys
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[7] 2008-04-14 . 23C74D75E36E7158768DD63D92789A91 . 75264 . . [5.1.2600.5512] . . c:\windows\system32\dllcache\ipsec.sys
[-] 2008-04-14 12:00 . A35899D66F83BD140493040FD21CCF75 . 75264 . . [------] . . c:\windows\system32\drivers\ipsec.sys
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[-] 2010-06-30 . A984FD70323F1BADC33C170F60DBD5F6 . 1572352 . . [5.1.2600.5512] . . c:\windows\system32\sfcfiles.dll
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[7] 2008-04-14 . 23C74D75E36E7158768DD63D92789A91 . 75264 . . [5.1.2600.5512] . . c:\windows\system32\dllcache\ipsec.sys
[-] 2008-04-14 12:00 . A35899D66F83BD140493040FD21CCF75 . 75264 . . [------] . . c:\windows\system32\drivers\ipsec.sys
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((((((((((((((((((((((((((((((((((((( Reg Loading Points ))))))))))))))))))))))))))))))))))))))))))))))))))
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*Note* empty entries & legit default entries are not shown
REGEDIT4
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[HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shelliconoverlayidentifiers\DropboxExt1]
@="{FB314ED9-A251-47B7-93E1-CDD82E34AF8B}"
[HKEY_CLASSES_ROOT\CLSID\{FB314ED9-A251-47B7-93E1-CDD82E34AF8B}]
2011-10-31 21:02 94208 ----a-w- c:\documents and settings\Agustin\Datos de programa\Dropbox\bin\DropboxExt.14.dll
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[HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shelliconoverlayidentifiers\DropboxExt2]
@="{FB314EDA-A251-47B7-93E1-CDD82E34AF8B}"
[HKEY_CLASSES_ROOT\CLSID\{FB314EDA-A251-47B7-93E1-CDD82E34AF8B}]
2011-10-31 21:02 94208 ----a-w- c:\documents and settings\Agustin\Datos de programa\Dropbox\bin\DropboxExt.14.dll
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[HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shelliconoverlayidentifiers\DropboxExt3]
@="{FB314EDB-A251-47B7-93E1-CDD82E34AF8B}"
[HKEY_CLASSES_ROOT\CLSID\{FB314EDB-A251-47B7-93E1-CDD82E34AF8B}]
2011-10-31 21:02 94208 ----a-w- c:\documents and settings\Agustin\Datos de programa\Dropbox\bin\DropboxExt.14.dll
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[HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shelliconoverlayidentifiers\DropboxExt4]
@="{FB314EDC-A251-47B7-93E1-CDD82E34AF8B}"
[HKEY_CLASSES_ROOT\CLSID\{FB314EDC-A251-47B7-93E1-CDD82E34AF8B}]
2011-10-31 21:02 94208 ----a-w- c:\documents and settings\Agustin\Datos de programa\Dropbox\bin\DropboxExt.14.dll
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[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"QuickTime Task"="c:\archivos de programa\QuickTime\QTTask.exe" [2010-03-19 421888]
"iTunesHelper"="c:\archivos de programa\iTunes\iTunesHelper.exe" [2010-07-21 141608]
"GrooveMonitor"="c:\archivos de programa\Microsoft Office\Office12\GrooveMonitor.exe" [2006-10-27 31016]
"BluetoothAuthenticationAgent"="bthprops.cpl" [2008-04-14 110592]
"Adobe Reader Speed Launcher"="c:\archivos de programa\Adobe\Reader 9.0\Reader\Reader_sl.exe" [2011-01-31 35760]
"Adobe ARM"="c:\archivos de programa\Archivos comunes\Adobe\ARM\1.0\AdobeARM.exe" [2010-09-21 932288]
"NvCplDaemon"="c:\windows\system32\NvCpl.dll" [2008-05-16 13529088]
"nwiz"="nwiz.exe" [2008-05-16 1630208]
"NvMediaCenter"="c:\windows\system32\NvMcTray.dll" [2008-05-16 86016]
"EEventManager"="c:\archivos de programa\Epson Software\Event Manager\EEventManager.exe" [2010-08-30 979328]
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[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run]
"CTFMON.EXE"="c:\windows\system32\CTFMON.EXE" [2008-04-14 15360]
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[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\RunOnce]
"_nltide_3"="advpack.dll" [2010-06-24 124928]
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[HKLM\~\startupfolder\C:^Documents and Settings^All Users^Menú Inicio^Programas^Inicio^Microsoft Office.lnk]
path=c:\documents and settings\All Users\Menú Inicio\Programas\Inicio\Microsoft Office.lnk
backup=c:\windows\pss\Microsoft Office.lnkCommon Startup
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[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\ctfmon.exe]
2008-04-14 12:00 15360 ----a-w- c:\windows\system32\ctfmon.exe
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[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\msnmsgr]
2010-04-17 01:12 3872080 ----a-w- c:\archivos de programa\Windows Live\Messenger\msnmsgr.exe
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[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\SoundMan]
2007-04-16 18:28 577536 ----a-w- c:\windows\soundman.exe
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[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\SunJavaUpdateSched]
2010-05-14 14:44 248552 ----a-w- c:\archivos de programa\Archivos comunes\Java\Java Update\jusched.exe
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[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\services]
"WMPNetworkSvc"=3 (0x3)
"MDM"=2 (0x2)
"JavaQuickStarterService"=2 (0x2)
"idsvc"=3 (0x3)
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[HKEY_LOCAL_MACHINE\software\microsoft\security center]
"AntiVirusOverride"=dword:00000001
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[HKLM\~\services\sharedaccess\parameters\firewallpolicy\standardprofile\AuthorizedApplications\List]
"%windir%\\Network Diagnostic\\xpnetdiag.exe"=
"%windir%\\system32\\sessmgr.exe"=
"c:\\Archivos de programa\\FlashGet Network\\FlashGet 3\\FlashGet3.exe"=
"c:\\Archivos de programa\\iTunes\\iTunes.exe"=
"c:\\Archivos de programa\\Java\\jre6\\launch4j-tmp\\JDownloader.exe"=
"c:\\Archivos de programa\\KONAMI\\Pro Evolution Soccer 2008\\PES2008.exe"=
"c:\\Archivos de programa\\Ares\\Ares.exe"=
"c:\\Archivos de programa\\Microsoft Office\\Office12\\OUTLOOK.EXE"=
"c:\\Archivos de programa\\Microsoft Office\\Office12\\GROOVE.EXE"=
"c:\\Archivos de programa\\Microsoft Office\\Office12\\ONENOTE.EXE"=
"c:\\Archivos de programa\\TegNet1.3.5\\Servidor\\TEGNet_Server.exe"=
"c:\\Archivos de programa\\streamerp2p\\streamerp2p.exe"=
"c:\\Archivos de programa\\Windows Live\\Messenger\\msnmsgr.exe"=
"c:\\Archivos de programa\\Pando Networks\\Media Booster\\PMB.exe"=
"c:\\Archivos de programa\\Skype\\Phone\\Skype.exe"=
"c:\\Archivos de programa\\Skype\\Plugin Manager\\skypePM.exe"=
"c:\\WINDOWS\\system32\\dpvsetup.exe"=
"c:\\Archivos de programa\\SopCast\\SopCast.exe"=
"c:\\Archivos de programa\\SopCast\\adv\\SopAdver.exe"=
"c:\\Archivos de programa\\Java\\jre6\\bin\\java.exe"=
"c:\\Archivos de programa\\Epson Software\\Event Manager\\EEventManager.exe"=
"c:\\Archivos de programa\\Mozilla Firefox\\firefox.exe"=
"c:\\Documents and Settings\\Agustin\\Datos de programa\\Dropbox\\bin\\Dropbox.exe"=
"c:\\Archivos de programa\\Counter-Strike 1.6\\hl.exe"=
"c:\\Archivos de programa\\Malwarebytes' Anti-Malware\\mbam.exe"=
"c:\\Archivos de programa\\Archivos comunes\\Adobe\\ARM\\1.0\\AdobeARM.exe"=
"c:\\Documents and Settings\\Agustin\\Mis documentos\\Downloads\\ccsetup314.exe"=
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[HKLM\~\services\sharedaccess\parameters\firewallpolicy\standardprofile\GloballyOpenPorts\List]
"5985:TCP"= 5985:TCP:*

isabled:Administración remota de Windows
"58896:TCP"= 58896:TCP

ando Media Booster
"58896:UDP"= 58896:UDP

ando Media Booster
"8381:TCP"= 8381:TCP:League of Legends Launcher
"8381:UDP"= 8381:UDP:League of Legends Launcher
"6914:TCP"= 6914:TCP:League of Legends Launcher
"6914:UDP"= 6914:UDP:League of Legends Launcher
"6986:TCP"= 6986:TCP:League of Legends Launcher
"6986:UDP"= 6986:UDP:League of Legends Launcher
"6891:TCP"= 6891:TCP:League of Legends Launcher
"6891:UDP"= 6891:UDP:League of Legends Launcher
"8382:TCP"= 8382:TCP:League of Legends Launcher
"8382:UDP"= 8382:UDP:League of Legends Launcher
"8383:TCP"= 8383:TCP:League of Legends Launcher
"8383:UDP"= 8383:UDP:League of Legends Launcher
"8393:TCP"= 8393:TCP:League of Legends Lobby
"8393:UDP"= 8393:UDP:League of Legends Lobby
"8390:TCP"= 8390:TCP:League of Legends Game Client
"8390:UDP"= 8390:UDP:League of Legends Game Client
"6896:TCP"= 6896:TCP:League of Legends Launcher
"6896:UDP"= 6896:UDP:League of Legends Launcher
"3389:TCP"= 3389:TCP

xpsp2res.dll,-22009
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R3 pcouffin;VSO Software pcouffin;c:\windows\system32\drivers\pcouffin.sys [16/11/2010 17:21 47360]
S3 ip100xp;ENCORE 10/100Mbps Fast Ethernet PCI Adapter NT Driver;c:\windows\system32\drivers\ipfnd51.sys [11/08/2010 09:15 26752]
S3 WinRM;Windows Remote Management (WS-Management);c:\windows\system32\svchost.exe -k WINRM [14/04/2008 09:00 14336]
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[HKEY_LOCAL_MACHINE\software\microsoft\windows nt\currentversion\svchost]
WINRM REG_MULTI_SZ WINRM
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------- Supplementary Scan -------
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uInternet Settings,ProxyOverride = *.local
TCP: DhcpNameServer = 192.168.1.1
FF - ProfilePath - c:\documents and settings\Agustin\Datos de programa\Mozilla\Firefox\Profiles\r3g8gz9l.default\
FF - prefs.js: browser.startup.homepage - hxxp://es-ES.start3.mozilla.com/firefox?client=firefox-a&rls=org.mozilla:es-ES

fficial
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**************************************************************************
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catchme 0.3.1398 W2K/XP/Vista - rootkit/stealth malware detector by Gmer,
http://www.gmer.net
Rootkit scan 2011-12-31 03:49
Windows 5.1.2600 Service Pack 3 NTFS
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scanning hidden processes ...
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scanning hidden autostart entries ...
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scanning hidden files ...
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scan completed successfully
hidden files: 0
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**************************************************************************
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Completion time: 2011-12-31 03:52:50
ComboFix-quarantined-files.txt 2011-12-31 06:52
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Pre-Run: 10.726.510.592 bytes libres
Post-Run: 10.730.979.328 bytes libres
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- - End Of File - - 953FAE26CCAB3C74063530AE11839E00