Trojan.DownLoader4.21673

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

Изменения в файловой системе:

Создает следующие файлы:

%PROGRAM_FILES%\Kaseya\Agent\Agend702.rra
%PROGRAM_FILES%\Kaseya\Agent\KaUsd6c3.rra
%PROGRAM_FILES%\Kaseya\Agent\KPrtd6a4.rra
%PROGRAM_FILES%\Kaseya\Agent\kGetd75f.rra
%PROGRAM_FILES%\Kaseya\Agent\KEved7ec.rra
%PROGRAM_FILES%\Kaseya\Agent\Psapd7dc.rra
%PROGRAM_FILES%\Kaseya\Agent\spord7ae.rra
%ALLUSERSPROFILE%\Start Menu\Programs\Kaseya\Kaseya Agent.lnk
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\datad349.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\datad339.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\layod31a.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\Setud397.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\Setup.ini
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\setud3e5.rra
%PROGRAM_FILES%\InstallShield Installation Information\{48C76121-4F90-11D5-9884-0050BA85A903}\Setud3c6.rra
%PROGRAM_FILES%\Kaseya\Agent\LogPd81b.rra
%PROGRAM_FILES%\Kaseya\Agent\custom\blink.ico
%PROGRAM_FILES%\Kaseya\Agent\custom\noremote.ico
%PROGRAM_FILES%\Kaseya\Agent\KaseyaD.ini
%PROGRAM_FILES%\Kaseya\Agent\custom\offline.ico
%PROGRAM_FILES%\Kaseya\Agent\AgentMon.log
%PROGRAM_FILES%\Kaseya\Agent\KasError.log
%PROGRAM_FILES%\Kaseya\Agent\custom\online.ico
<DRIVERS>\kasedada.rra
%PROGRAM_FILES%\Kaseya\Agent\Kased9a2.rra
<SYSTEM32>\kased8b7.rra
%PROGRAM_FILES%\Kaseya\Agent\KAged84a.rra
%PROGRAM_FILES%\Kaseya\Agent\Kased9c1.rra
<DRIVERS>\kapfdabb.rra
<DRIVERS>\Kaseda9c.rra
<DRIVERS>\KaPFda7c.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%\pft3.tmp\ikernel.ex_
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\valuc9e2.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\Psapc994.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\KSetc975.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\isrtca50.rra
%TEMP%\pft3.tmp\setup.log
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\_IsRcaec.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\defaca9e.rra
%TEMP%\{48c76121-4f90-11d5-9884-0050ba85a903}\setuc8f8.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\corebc27.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\temp.000
%TEMP%\IEC4.tmp
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\ctorbc75.rra
%CommonProgramFiles%\InstallShield\IScript\iscrc0ab.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\iusebe69.rra
%CommonProgramFiles%\InstallShield\Engine\6\Intel 32\objebe0b.rra