PUA.Win32.InstallCore.MANHOBZM
W32/InstallCore.AIOC!tr (FORTINET)
Windows
Tipo de malware
Potentially Unwanted Application
Destructivo?
No
Cifrado
In the Wild:
Sí
Resumen y descripción
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Elimina archivos para impedir la ejecución correcta de programas y aplicaciones.
Detalles técnicos
Detalles de entrada
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Instalación
Infiltra los archivos siguientes:
- %User Temp%\ish{numbers}\css\ie6_main.css
- %User Temp%\ish{numbers}\css\main.css
- %User Temp%\ish{numbers}\css\sdk-ui\browse.css
- %User Temp%\ish{numbers}\css\sdk-ui\button.css
- %User Temp%\ish{numbers}\css\sdk-ui\checkbox.css
- %User Temp%\ish{numbers}\css\sdk-ui\images\button-bg.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg-corner.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg2.png
- %User Temp%\ish{numbers}\css\sdk-ui\progress-bar.css
- %User Temp%\ish{numbers}\csshover3.htc
- %User Temp%\ish{numbers}\fciv.exe
- %User Temp%\ish{numbers}\form.bmp.Mask
- %User Temp%\ish{numbers}\images\BG.png
- %User Temp%\ish{numbers}\images\Close.png
- %User Temp%\ish{numbers}\images\Close_Hover.png
- %User Temp%\ish{numbers}\images\Color_Button.png
- %User Temp%\ish{numbers}\images\Color_Button_Hover.png
- %User Temp%\ish{numbers}\images\Grey_Button.png
- %User Temp%\ish{numbers}\images\Grey_Button_Hover.png
- %User Temp%\ish{numbers}\images\Icon_Generic.png
- %User Temp%\ish{numbers}\images\Loader.gif
- %User Temp%\ish{numbers}\images\Pause_Button.png
- %User Temp%\ish{numbers}\images\Progress.png
- %User Temp%\ish{numbers}\images\ProgressBar.png
- %User Temp%\ish{numbers}\images\Quick_Specs.png
- %User Temp%\ish{numbers}\images\Resume_Button.png
- %User Temp%\ish{numbers}\images\sponsored.png
- %User Temp%\ish{numbers}\images\step01.png
- %User Temp%\ish{numbers}\images\step02.png
- %User Temp%\ish{numbers}\images\step03.png
- %User Temp%\ish{numbers}\images\step04.png
- %User Temp%\ish{numbers}\locale\DE.locale
- %User Temp%\ish{numbers}\locale\EN.locale
- %User Temp%\ish{numbers}\locale\ES.locale
- %User Temp%\ish{numbers}\locale\FR.locale
- %User Temp%\ish{numbers}\locale\JA.locale
- %User Temp%\ish{numbers}\locale\PL.locale
- %User Temp%\ish{numbers}\locale\PT.locale
- %User Temp%\ish{numbers}\locale\RU.locale
- %User Temp%\{random characters}.log
- %User Temp%\ish{numbers}\bootstrap_14419.html
(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).
)Agrega los procesos siguientes:
- "{Grayware Filepath}\{GrayWare Filename}.exe" /_ShowProgress /PrTxt:{encoded base-64}
Crea las carpetas siguientes:
- %User Temp%\ish{numbers}\
- %User Temp%\ish{numbers}\css
- %User Temp%\ish{numbers}\css\sdk-ui
- %User Temp%\ish{numbers}\css\sdk-ui\images
- %User Temp%\ish{numbers}\images\
- %User Temp%\ish{numbers}\locale\
(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).
)Otras modificaciones del sistema
Elimina los archivos siguientes:
- %User Temp%\ish{numbers}\bootstrap_27241.html
- %User Temp%\{random characters}log
- %User Temp%\ish{numbers}\css\ie6_main.css
- %User Temp%\ish{numbers}\css\main.css
- %User Temp%\ish{numbers}\css\sdk-ui\browse.css
- %User Temp%\ish{numbers}\css\sdk-ui\button.css
- %User Temp%\ish{numbers}\css\sdk-ui\checkbox.css
- %User Temp%\ish{numbers}\css\sdk-ui\images\button-bg.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg-corner.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg2.png
- %User Temp%\ish{numbers}\css\sdk-ui\progress-bar.css
- %User Temp%\ish{numbers}\csshover3.htc
- %User Temp%\ish{numbers}\fciv.exe
- %User Temp%\ish{numbers}\form.bmp.Mask
- %User Temp%\ish{numbers}\images\BG.png
- %User Temp%\ish{numbers}\images\Close.png
- %User Temp%\ish{numbers}\images\Close_Hover.png
- %User Temp%\ish{numbers}\images\Color_Button.png
- %User Temp%\ish{numbers}\images\Color_Button_Hover.png
- %User Temp%\ish{numbers}\images\Grey_Button.png
- %User Temp%\ish{numbers}\images\Grey_Button_Hover.png
- %User Temp%\ish{numbers}\images\Icon_Generic.png
- %User Temp%\ish{numbers}\images\Loader.gif
- %User Temp%\ish{numbers}\images\Pause_Button.png
- %User Temp%\ish{numbers}\images\Progress.png
- %User Temp%\ish{numbers}\images\ProgressBar.png
- %User Temp%\ish{numbers}\images\Quick_Specs.png
- %User Temp%\ish{numbers}\images\Resume_Button.png
- %User Temp%\ish{numbers}\images\sponsored.png
- %User Temp%\ish{numbers}\images\step01.png
- %User Temp%\ish{numbers}\images\step02.png
- %User Temp%\ish{numbers}\images\step03.png
- %User Temp%\ish{numbers}\images\step04.png
- %User Temp%\ish{numbers}\locale\DE.locale
- %User Temp%\ish{numbers}\locale\EN.locale
- %User Temp%\ish{numbers}\locale\ES.locale
- %User Temp%\ish{numbers}\locale\FR.locale
- %User Temp%\ish{numbers}\locale\JA.locale
- %User Temp%\ish{numbers}\locale\PL.locale
- %User Temp%\ish{numbers}\locale\PT.locale
- %User Temp%\ish{numbers}\locale\RU.locale
(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).
)Elimina las carpetas siguientes:
- %User Temp%\ish{numbers}\css\sdk-ui\images
- %User Temp%\ish{numbers}\css\sdk-ui
- %User Temp%\ish{numbers}\css
- %User Temp%\ish{numbers}\images
- %User Temp%\ish{numbers}\locale
- %User Temp%\ish{numbers}
(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).
)Otros detalles
It connects to the following possibly malicious URL:
- http://survey-{BLOCKED}.com
- http://info.sour{BLOCKED}.com/?v=1.02&c={random characters}&cntr=0
- http://info.sour{BLOCKED}.com/?v=1.02&c={random characters}&cntr=1
- http://info.sour{BLOCKED}.com/?v=1.02&c={random characters}&cntr=2
- http://rp.sour{BLOCKED}.com/?pcrc={random characters}v=2.0
Soluciones
Step 2
Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.
Step 3
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 4
Buscar y eliminar este archivo
- %User Temp%\ish{numbers}\css\ie6_main.css
- %User Temp%\ish{numbers}\css\main.css
- %User Temp%\ish{numbers}\css\sdk-ui\browse.css
- %User Temp%\ish{numbers}\css\sdk-ui\button.css
- %User Temp%\ish{numbers}\css\sdk-ui\checkbox.css
- %User Temp%\ish{numbers}\css\sdk-ui\images\button-bg.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg-corner.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg.png
- %User Temp%\ish{numbers}\css\sdk-ui\images\progress-bg2.png
- %User Temp%\ish{numbers}\css\sdk-ui\progress-bar.css
- %User Temp%\ish{numbers}\csshover3.htc
- %User Temp%\ish{numbers}\fciv.exe
- %User Temp%\ish{numbers}\form.bmp.Mask
- %User Temp%\ish{numbers}\images\BG.png
- %User Temp%\ish{numbers}\images\Close.png
- %User Temp%\ish{numbers}\images\Close_Hover.png
- %User Temp%\ish{numbers}\images\Color_Button.png
- %User Temp%\ish{numbers}\images\Color_Button_Hover.png
- %User Temp%\ish{numbers}\images\Grey_Button.png
- %User Temp%\ish{numbers}\images\Grey_Button_Hover.png
- %User Temp%\ish{numbers}\images\Icon_Generic.png
- %User Temp%\ish{numbers}\images\Loader.gif
- %User Temp%\ish{numbers}\images\Pause_Button.png
- %User Temp%\ish{numbers}\images\Progress.png
- %User Temp%\ish{numbers}\images\ProgressBar.png
- %User Temp%\ish{numbers}\images\Quick_Specs.png
- %User Temp%\ish{numbers}\images\Resume_Button.png
- %User Temp%\ish{numbers}\images\sponsored.png
- %User Temp%\ish{numbers}\images\step01.png
- %User Temp%\ish{numbers}\images\step02.png
- %User Temp%\ish{numbers}\images\step03.png
- %User Temp%\ish{numbers}\images\step04.png
- %User Temp%\ish{numbers}\locale\DE.locale
- %User Temp%\ish{numbers}\locale\EN.locale
- %User Temp%\ish{numbers}\locale\ES.locale
- %User Temp%\ish{numbers}\locale\FR.locale
- %User Temp%\ish{numbers}\locale\JA.locale
- %User Temp%\ish{numbers}\locale\PL.locale
- %User Temp%\ish{numbers}\locale\PT.locale
- %User Temp%\ish{numbers}\locale\RU.locale
- %User Temp%\{random characters}.log
- %User Temp%\ish{numbers}\bootstrap_14419.html
- %User Temp%\ish{numbers}\bootstrap_27241.html
Step 5
Buscar y eliminar estas carpetas
- %User Temp%\ish{numbers}\css\sdk-ui\images
- %User Temp%\ish{numbers}\css\sdk-ui
- %User Temp%\ish{numbers}\css
- %User Temp%\ish{numbers}\images
- %User Temp%\ish{numbers}\locale
- %User Temp%\ish{numbers}
Step 6
Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como PUA.Win32.InstallCore.MANHOBZM En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.
Rellene nuestra encuesta!