Win32.HLLW.Autoruner2.45536

Added to the Dr.Web virus database: 2018-08-16

Virus description added: 2018-08-16

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b6963c6f4d84a498cf0c5a7a3c443583' = '"%TEMP%\services.exe" ..'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b6963c6f4d84a498cf0c5a7a3c443583' = '"%TEMP%\services.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%\services.exe' = '%TEMP%\services.exe:*:Enabled:services.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 \"C:\\Documents and Settings\\%USERNAME%\\Local Settings\\Temp\\services.exe\" \"services.exe\" ENABLE

Modifies file system:

Creates the following files:

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Creates and executes the following:

'%TEMP%\services.exe' and Settings\\%USERNAME%\\Local Settings\\Temp\\services.exe\"