Win32.HLLW.Autoruner2.33263

Added to the Dr.Web virus database: 2018-02-20

Virus description added: 2018-02-19

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '8e15cc90f1b71382f01dcd159754ff62' = '"<Full path to file>" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '8e15cc90f1b71382f01dcd159754ff62' = '"<Full path to file>" ..'

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] '<Full path to file>' = '<Full path to file>:*:Enabled:<File name>.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 "<Full path to file>" "<File name>.exe" ENABLE

Modifies file system:

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

UDP: