Win32.HLLW.Autoruner2.27816

Aggiunto al database dei virus Dr.Web: 2017-03-23

La descrizione è stata aggiunta: 2017-03-23

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'e25c31ca414d19e83207c982af7f2199' = '"%TEMP%\CmdShell.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'e25c31ca414d19e83207c982af7f2199' = '"%TEMP%\CmdShell.exe" ..'

Creates or modifies the following files:

Creates the following files on removable media:

Malicious functions:

To bypass firewall, removes or modifies the following registry keys:

[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\CmdShell.exe' = '%TEMP%\CmdShell.exe:*:Enabled:CmdShell.exe'

To complicate detection of its presence in the operating system,

forces the system hide from view:

Executes the following:

'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\CmdShell.exe" "CmdShell.exe" ENABLE
'%TEMP%\CmdShell.exe'

Modifies file system:

Creates the following files:

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

UDP: