Trojan.XML.POWLOAD.MANHOAW
Trojan.Multi.GenAutorunTaskFile.a (KASPERSKY)
Windows
Tipo de malware
Trojan
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.
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.
Otros detalles
Hace lo siguiente:
- It is a Windows Task Scheduler XML file having the following details:
- Name: Update99
- Trigger: {Specified time and date}
- Action: Start a powershell script with the following capabilities:
- Disables realtime monitoring of Windows Defender
- Excludes the following directories on Windows Defender scan.
- %Windows%\migration
- %User Profile%\desktop
- %Windows%\tasks
- %Windows%
- %Windows%\Logs
- %Windows%\SysWOW64
- %System%\WindowsPowerShell\v1.0
- %ProgramData%
- %System%\WindowsPowerShell\v1.0\powershell.exe
- Downloads and save files to a specific directory:
- URL download Link:
- http://{BLOCKED}.{BLOCKED}.83.140/2.exe
- Saves to the following directories:
- %Windows%\migration\2.exe
- %Windows%\migration\2.exe
- URL download Link:
- http://{BLOCKED}.{BLOCKED}.83.140/migrate.sfx.exe
- Saves to the following directories:
- %Windows%\migration\migrate.sfx.exe
- %Windows%\migration\migrate.sfx.exe
Soluciones
Step 1
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 2
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 3
Deleting Scheduled Tasks
The following {Task Name} - {Task to be run} listed should be used in the steps identified below:
- Task Name: Update99
- Task to be run: {Powershell script}
For Windows 2000, Windows XP, and Windows Server 2003:
- Open the Windows Scheduled Tasks. Click Start>Programs>Accessories>
System Tools>Scheduled Tasks. - Locate each {Task Name} values listed above in the Name column.
- Right-click on the said file(s) with the aforementioned value.
- Click on Properties. In the Run field, check for the listed {Task to be run}.
- If the strings match the list above, delete the task.
For Windows Vista, Windows 7, Windows Server 2008, Windows 8, Windows 8.1, and Windows Server 2012:
- Open the Windows Task Scheduler. To do this:
• On Windows Vista, Windows 7, and Windows Server 2008, click Start, type taskschd.msc in the Search input field, then press Enter.
• On Windows 8, Windows 8.1, and Windows Server 2012, right-click on the lower left corner of the screen, click Run, type taskschd.msc, then press Enter. - In the left panel, click Task Scheduler Library.
- In the upper-middle panel, locate each {Task Name} values listed above in the Name column.
- In the lower-middle panel, click the Actions tab. In the Details column, check for the {Task to be run} string.
- If the said string is found, delete the task.
Step 4
Buscar y eliminar estos archivos
- %Windows%\migration\2.exe
- %Windows%\migration\2.exe
- %Windows%\migration\migrate.sfx.exe
- %Windows%\migration\migrate.sfx.exe
- %Windows%\migration\2.exe
- %Windows%\migration\2.exe
- %Windows%\migration\migrate.sfx.exe
- %Windows%\migration\migrate.sfx.exe
Step 5
Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como Trojan.XML.POWLOAD.MANHOAW 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!