Trojan.MulDrop2.36813

Техническая информация

Для обеспечения автозапуска и распространения:

Модифицирует следующие ключи реестра:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Kaseya Agent Service Helper' = '"%PROGRAM_FILES%\Kaseya\Agent\KaUsrTsk.exe"'

Создает следующие сервисы:

[<HKLM>\SYSTEM\ControlSet001\Services\KaseyaAgent] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\KaseyaAgent] 'ImagePath' = '"%PROGRAM_FILES%\Kaseya\Agent\AgentMon.exe"'

Вредоносные функции:

Создает и запускает на исполнение:

%PROGRAM_FILES%\Kaseya\Agent\AgentMon.exe -s
%PROGRAM_FILES%\Kaseya\Agent\KaUsrTsk.exe
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\IKernel.exe /REGSERVER -Embedding -RegServer

Скрывает следующие процессы:

%PROGRAM_FILES%\Kaseya\Agent\AgentMon.exe

Изменения в файловой системе:

Создает следующие файлы:

%PROGRAM_FILES%\Kaseya\Agent\KaUs385c.rra
%PROGRAM_FILES%\Kaseya\Agent\KPrt382d.rra
%ALLUSERSPROFILE%\Start Menu\Programs\Kaseya\Kaseya Agent.lnk
%PROGRAM_FILES%\Kaseya\Agent\Agen389a.rra
%PROGRAM_FILES%\Kaseya\Agent\Psap39b3.rra
%PROGRAM_FILES%\Kaseya\Agent\spor3994.rra
%PROGRAM_FILES%\Kaseya\Agent\kGet38f8.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\Setup.ini
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\data333b.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\layo331c.rra
%TEMP%\pft3.tmp\setup.log
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\data335a.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\setu33e7.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\Setu33c8.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\Setu3399.rra
%PROGRAM_FILES%\Kaseya\Agent\KaseyaD.ini
<DRIVERS>\kase3d0f.rra
<DRIVERS>\kapf3cef.rra
%PROGRAM_FILES%\Kaseya\Agent\custom\noremote.ico
%PROGRAM_FILES%\Kaseya\Agent\custom\online.ico
%PROGRAM_FILES%\Kaseya\Agent\custom\offline.ico
%PROGRAM_FILES%\Kaseya\Agent\custom\blink.ico
<DRIVERS>\Kase3cd0.rra
%PROGRAM_FILES%\Kaseya\Agent\KAge3a30.rra
%PROGRAM_FILES%\Kaseya\Agent\LogP3a01.rra
%PROGRAM_FILES%\Kaseya\Agent\KEve39d3.rra
<SYSTEM32>\kase3aad.rra
<DRIVERS>\KaPF3cb1.rra
%PROGRAM_FILES%\Kaseya\Agent\Kase3b98.rra
%PROGRAM_FILES%\Kaseya\Agent\Kase3b78.rra
%TEMP%\pft3.tmp\setup.iss
%TEMP%\pft3.tmp\Setup.exe
%TEMP%\pft3.tmp\Setup.bmp
%TEMP%\pft3.tmp\data2.cab
%TEMP%\pft3.tmp\setup.inx
%TEMP%\pft3.tmp\Setup.ini
%TEMP%\pft3.tmp\layout.bin
%TEMP%\pft3.tmp\data1.hdr
%TEMP%\KaseyaD.ini
%TEMP%\KAgentSilent.exe
%TEMP%\KASetup.log
%TEMP%\ext2.tmp
%TEMP%\pft3.tmp\data1.cab
%TEMP%\pft3.tmp\pftw1.pkg
%TEMP%\plf1.tmp
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\Psap260c.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\KSet25dd.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\setu2551.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\valu2679.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\_IsR27c2.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\defa2735.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\isrt26e7.rra
%CommonProgramFiles%\InstallShield\IScript\iscr1802.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\temp.000
%TEMP%\IEC4.tmp
%TEMP%\pft3.tmp\ikernel.ex_
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\core113c.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\iuse14b7.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\obje143a.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\ctor119a.rra