Win32.HLLW.Autoruner3.2098

Added to the Dr.Web virus database: 2020-03-20

Virus description added: 2020-03-25

Malicious functions

Searches for registry branches where third party applications store passwords

[<HKCU>\Software\LinasFTP\Site Manager]
[<HKCU>\Software\FlashPeak\BlazeFtp\Settings]
[<HKCU>\Software\Ghisler\Total Commander]
[<HKCU>\Software\mIRC]
[<HKCU>\Software\Far\Plugins\FTP\Hosts]
[<HKCU>\Software\Far2\Plugins\FTP\Hosts]
[<HKCU>\Software\VanDyke\SecureFX]
[<HKLM>\Software\NCH Software\Fling\Accounts]
[<HKCU>\Software\NCH Software\Fling\Accounts]
[<HKLM>\Software\NCH Software\ClassicFTP\FTPAccounts]
[<HKCU>\Software\NCH Software\ClassicFTP\FTPAccounts]
[<HKCU>\Software\SimonTatham\PuTTY\Sessions]
[<HKLM>\Software\SimonTatham\PuTTY\Sessions]
[<HKCU>\Software\Martin Prikryl]
[<HKLM>\Software\Martin Prikryl]
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]

Reads files which store third party applications passwords

Modifies file system

Creates the following files

%PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
%PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
%PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
%LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
%APPDATA%\869fe8\8d252e.hdb
%APPDATA%\869fe8\8d252e.lck

Deletes the following files

Substitutes the following files

%APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2922372159-162323534-3872807762-1001\f58155b4b1d5a524ca0261c3ee99fb50_597d9903-ea81-40e6-803a-40d3e5258fa4

Moves itself

Network activity

Connects to

TCP

HTTP POST requests

UDP