Análisis realizado por : Joachim Suico   
 Alias

Adware.BrowseFox.BU (Bitdefender); AdWare.Win32.Yotoon.szt (Kaspersky); Trojan.Win32.Generic!BT (Sunbelt)

 Plataforma:

Windows

 Riesgo general:
 Potencial de destrucción:
 Potencial de distribución:
 Infección divulgada:
 Revelación de la información:
Bajo
Medio
High
Crítico

  • Tipo de malware
    Adware

  • Destructivo?
    No

  • Cifrado
     

  • In the Wild:
    Sí

  Resumen y descripción


  Detalles técnicos

Tamaño del archivo 285,432 bytes
Tipo de archivo DLL
Residente en memoria No
Fecha de recepción de las muestras iniciales 26 Apr 2015

Técnica de inicio automático

Agrega las siguientes entradas de registro para permitir su ejecución automática cada vez que se inicia el sistema:

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
InprocServer32
@ = "{malware path}\{malware name}.dll"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\InprocServer32
@ = "{malware path}\{malware name}.dll"

Otras modificaciones del sistema

Agrega las siguientes entradas de registro como parte de la rutina de instalación:

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
InprocServer32

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
Programmable

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
TypeLib

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
Version

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\
ProxyStubClsid

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\
ProxyStubClsid32

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\
TypeLib

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\
ProxyStubClsid

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\
ProxyStubClsid32

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\
TypeLib

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0\0

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0\0\win32

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0\FLAGS

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0\HELPDIR

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\Programmable

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\Version

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0\
0\win32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0\
FLAGS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0\
HELPDIR

Agrega las siguientes entradas de registro:

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}
Default = "Manager Class"

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
InprocServer32
ThreadingModel = "Apartment"

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
TypeLib
Default = "{hex values}"

HKEY_CLASSES_ROOT\CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\
Version
Default = "1.0"

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}
Default = "IManager"

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\
ProxyStubClsid
Default = "{hex values}"

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\
ProxyStubClsid32
Default = "{hex values}"

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\
TypeLib
Default = "{hex values}"

HKEY_CLASSES_ROOT\Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\
TypeLib
Version = "1.0"

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}
Default = "IMdt"

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\
ProxyStubClsid
Default` = "{hex values}"

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\
ProxyStubClsid32
Default = "{hex values}"

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\
TypeLib
Default = "{hex values}"

HKEY_CLASSES_ROOT\Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\
TypeLib
Version = "1.0"

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0
Default = "XTLSLib"

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0\0\win32
Default = "{malware path}\{malware name}.dll"

HKEY_CLASSES_ROOT\TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\
1.0\FLAGS
Default = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}
Default = "Manager Class"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\TypeLib
Default = "{hex values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}\Version
Default = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}
Default = "IManager"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\ProxyStubClsid
Default = "{hex values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\ProxyStubClsid32
Default = "{hex values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\TypeLib
Default = "{hex values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4E6354DE-9115-4AEE-BD21-C46C3E8A49DB}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}
Default = "IMdt"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\ProxyStubClsid
Default = "{hex values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\ProxyStubClsid32
Default = "{hex values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\TypeLib
Default = "{hex values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{FC073BDA-C115-4A1D-9DF9-9B5C461482E5}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0
Default = "XTLSLib"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0\
0\win32
Default = "{malware path}\{malware name}.dll"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{A2D733A7-73B0-4C6B-B0C7-06A432950B66}\1.0\
FLAGS
Default = "0"