Hola por favor yo también tengo el mismo problema de los archivos ocultos, tengo WinXP Profesional, y me pasa lo mismo ya les envio el log por favor alguien que me ayude.

Log

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ewido anti-spyware online scanner
http://www.ewido.net
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Name: Adware.NewDotNet
Path: HKU\S-1-5-21-1390067357-152049171-839522115-1003\Software\Microsoft\Windows\CurrentVersion\Ext \Stats\{4A2AACF3-ADF6-11D5-98A9-00E018981B9E}
Risk: Medium

Name: Backdoor.Tagent.e
Path: C:\Compartida\Setups\cambiar clave\KEYGEN.exe
Risk: High

Name: Adware.VB
Path: C:\Compartida\Setups\Messenger\MDX_Install_1.1.exe
Risk: Medium

Name: Not-A-Virus.VirTool.Win32.AvSpoffer.a
Path: C:\Compartida\Setups\NOD32.Antivirus.v.2.12.3.with .crack\Nod32_v2.12.2_Patcher.exe
Risk: Low

Name: Not-A-Virus.VirTool.Win32.AvSpoffer.a
Path: C:\Compartida\Setups\NOD32.Antivirus.v.2.12.3.with .crack\Nod32_v2.12.2_Patcher.zip/Nod32_v2.12.2_Patcher.exe
Risk: Low

Name: Not-A-Virus.RemoteAdmin.Win32.WinVNC.333
Path: C:\Compartida\Setups\VNC\vncviewer3.exe
Risk: Low

Name: TrackingCookie.Yieldmanager
Path: :mozilla.15:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: TrackingCookie.Yieldmanager
Path: :mozilla.17:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: TrackingCookie.Yieldmanager
Path: :mozilla.18:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: TrackingCookie.Yieldmanager
Path: :mozilla.19:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: TrackingCookie.Yieldmanager
Path: :mozilla.20:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: TrackingCookie.Yieldmanager
Path: :mozilla.21:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: TrackingCookie.Atdmt
Path: :mozilla.36:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: TrackingCookie.2o7
Path: :mozilla.51:C:\Documents and Settings\win\Datos de programa\Mozilla\Firefox\Profiles\xy3ciq2s.default \cookies.txt
Risk: Medium

Name: Dialer.InstantAccess.m
Path: C:\Documents and Settings\win\Mis documentos\Daniel\Buxis\Instant-Access.exe
Risk: High

Name: Not-A-Virus.RemoteAdmin.Win32.WinVNC.333
Path: C:\Documents and Settings\win\Mis documentos\My Archives\VNC\vncviewer3.exe
Risk: Low

Cornamenta