Trojan.MulDrop8.58370

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Classes\karbowanec\shell\open\command] '' = '"%ProgramFiles%\Karbowanec\karbowanec.exe" "%1"'

Modifies file system:

Creates the following files:

%TEMP%\RarSFX0\Karbo.exe
%ProgramFiles%\Karbowanec\languages\is-105MG.tmp
%ProgramFiles%\Karbowanec\languages\is-OOFKC.tmp
%ProgramFiles%\Karbowanec\languages\is-MKI23.tmp
%ProgramFiles%\Karbowanec\languages\is-SDPVR.tmp
%ProgramFiles%\Karbowanec\languages\is-KDKIV.tmp
%ProgramFiles%\Karbowanec\languages\is-8R09O.tmp
%ProgramFiles%\Karbowanec\languages\is-F44FV.tmp
%ProgramFiles%\Karbowanec\languages\is-J4ONJ.tmp
%ProgramFiles%\Karbowanec\languages\is-34SCC.tmp
%ProgramFiles%\Karbowanec\languages\is-HDHKA.tmp
%ProgramFiles%\Karbowanec\languages\is-OMC50.tmp
%ProgramFiles%\Karbowanec\is-AE7SF.tmp
%ProgramFiles%\Karbowanec\is-6IJ7V.tmp
%ProgramFiles%\Karbowanec\is-V7NGO.tmp
%ProgramFiles%\Karbowanec\is-55E8U.tmp
%ProgramFiles%\Karbowanec\is-9IEV2.tmp
%ProgramFiles%\Karbowanec\is-1J500.tmp
%ProgramFiles%\Karbowanec\languages\is-SKK47.tmp
%ProgramFiles%\Karbowanec\languages\is-IICMV.tmp
%ProgramFiles%\Karbowanec\languages\is-MF6M3.tmp
%ProgramFiles%\Karbowanec\languages\is-2TEL1.tmp
%ProgramFiles%\Karbowanec\languages\is-TKBR2.tmp
%TEMP%\RarSFX0\install.bat
%TEMP%\is-92P6O.tmp\Karbo.tmp
%ProgramFiles%\Karbowanec\is-EUK0U.tmp
%ProgramFiles%\Karbowanec\is-LC76B.tmp
%ProgramFiles%\Karbowanec\platforms\is-1MFGL.tmp
%ProgramFiles%\Karbowanec\languages\is-80BGG.tmp
%ProgramFiles%\Karbowanec\languages\is-LMRCT.tmp
%ProgramFiles%\Karbowanec\languages\is-M66D8.tmp
%TEMP%\RarSFX0\hide.vbs
%ProgramFiles%\Karbowanec\languages\is-M7FA5.tmp
%ProgramFiles%\Karbowanec\languages\is-FCG83.tmp
%ProgramFiles%\Karbowanec\languages\is-5GVG5.tmp
%ProgramFiles%\Karbowanec\languages\is-9H0VN.tmp
%ProgramFiles%\Karbowanec\languages\is-OGQHO.tmp
%ProgramFiles%\Karbowanec\languages\is-4PT17.tmp
%ProgramFiles%\Karbowanec\languages\is-KMUOR.tmp
%ProgramFiles%\Karbowanec\languages\is-48Q23.tmp
%ProgramFiles%\Karbowanec\languages\is-C07GN.tmp
%ProgramFiles%\Karbowanec\languages\is-BNT2U.tmp
%ALLUSERSPROFILE%\Start Menu\Programs\Karbo.lnk
%ProgramFiles%\Karbowanec\unins000.dat

Deletes the following files:

%TEMP%\RarSFX0\hide.vbs
%TEMP%\RarSFX0\install.bat
%TEMP%\RarSFX0\Karbo.exe
%TEMP%\is-92P6O.tmp\Karbo.tmp

Moves the following files:

from %ProgramFiles%\Karbowanec\is-EUK0U.tmp to %ProgramFiles%\Karbowanec\unins000.exe
from %ProgramFiles%\Karbowanec\languages\is-OOFKC.tmp to %ProgramFiles%\Karbowanec\languages\qt_it.qm
from %ProgramFiles%\Karbowanec\languages\is-MKI23.tmp to %ProgramFiles%\Karbowanec\languages\qt_ja.qm
from %ProgramFiles%\Karbowanec\languages\is-SDPVR.tmp to %ProgramFiles%\Karbowanec\languages\qt_ko.qm
from %ProgramFiles%\Karbowanec\languages\is-KDKIV.tmp to %ProgramFiles%\Karbowanec\languages\qt_pl.qm
from %ProgramFiles%\Karbowanec\languages\is-8R09O.tmp to %ProgramFiles%\Karbowanec\languages\qt_pt.qm
from %ProgramFiles%\Karbowanec\languages\is-F44FV.tmp to %ProgramFiles%\Karbowanec\languages\qt_ru.qm
from %ProgramFiles%\Karbowanec\languages\is-5GVG5.tmp to %ProgramFiles%\Karbowanec\languages\fr.qm
from %ProgramFiles%\Karbowanec\languages\is-HDHKA.tmp to %ProgramFiles%\Karbowanec\languages\qt_uk.qm
from %ProgramFiles%\Karbowanec\languages\is-IICMV.tmp to %ProgramFiles%\Karbowanec\languages\uk.qm
from %ProgramFiles%\Karbowanec\languages\is-OMC50.tmp to %ProgramFiles%\Karbowanec\languages\zh.qm
from %ProgramFiles%\Karbowanec\is-AE7SF.tmp to %ProgramFiles%\Karbowanec\msvcp140.dll
from %ProgramFiles%\Karbowanec\is-6IJ7V.tmp to %ProgramFiles%\Karbowanec\vcruntime140.dll
from %ProgramFiles%\Karbowanec\is-V7NGO.tmp to %ProgramFiles%\Karbowanec\Qt5Core.dll
from %ProgramFiles%\Karbowanec\is-55E8U.tmp to %ProgramFiles%\Karbowanec\Qt5Gui.dll
from %ProgramFiles%\Karbowanec\languages\is-34SCC.tmp to %ProgramFiles%\Karbowanec\languages\qt_fa.qm
from %ProgramFiles%\Karbowanec\languages\is-105MG.tmp to %ProgramFiles%\Karbowanec\languages\qt_fr.qm
from %ProgramFiles%\Karbowanec\languages\is-J4ONJ.tmp to %ProgramFiles%\Karbowanec\languages\qt_es.qm
from %ProgramFiles%\Karbowanec\languages\is-MF6M3.tmp to %ProgramFiles%\Karbowanec\languages\qt_en.qm
from %ProgramFiles%\Karbowanec\languages\is-2TEL1.tmp to %ProgramFiles%\Karbowanec\languages\qt_de.qm
from %ProgramFiles%\Karbowanec\platforms\is-1MFGL.tmp to %ProgramFiles%\Karbowanec\platforms\qwindows.dll
from %ProgramFiles%\Karbowanec\languages\is-80BGG.tmp to %ProgramFiles%\Karbowanec\languages\ar.qm
from %ProgramFiles%\Karbowanec\languages\is-LMRCT.tmp to %ProgramFiles%\Karbowanec\languages\be.qm
from %ProgramFiles%\Karbowanec\languages\is-M66D8.tmp to %ProgramFiles%\Karbowanec\languages\de.qm
from %ProgramFiles%\Karbowanec\languages\is-M7FA5.tmp to %ProgramFiles%\Karbowanec\languages\en.qm
from %ProgramFiles%\Karbowanec\languages\is-BNT2U.tmp to %ProgramFiles%\Karbowanec\languages\es.qm
from %ProgramFiles%\Karbowanec\is-9IEV2.tmp to %ProgramFiles%\Karbowanec\Qt5Network.dll
from %ProgramFiles%\Karbowanec\languages\is-SKK47.tmp to %ProgramFiles%\Karbowanec\languages\ru.qm
from %ProgramFiles%\Karbowanec\languages\is-FCG83.tmp to %ProgramFiles%\Karbowanec\languages\fa.qm
from %ProgramFiles%\Karbowanec\languages\is-OGQHO.tmp to %ProgramFiles%\Karbowanec\languages\it.qm
from %ProgramFiles%\Karbowanec\languages\is-4PT17.tmp to %ProgramFiles%\Karbowanec\languages\ja.qm
from %ProgramFiles%\Karbowanec\languages\is-KMUOR.tmp to %ProgramFiles%\Karbowanec\languages\ko.qm
from %ProgramFiles%\Karbowanec\languages\is-48Q23.tmp to %ProgramFiles%\Karbowanec\languages\pl.qm
from %ProgramFiles%\Karbowanec\languages\is-C07GN.tmp to %ProgramFiles%\Karbowanec\languages\pt.qm
from %ProgramFiles%\Karbowanec\languages\is-TKBR2.tmp to %ProgramFiles%\Karbowanec\languages\qt_ar.qm
from %ProgramFiles%\Karbowanec\is-LC76B.tmp to %ProgramFiles%\Karbowanec\karbowanec.exe
from %ProgramFiles%\Karbowanec\languages\is-9H0VN.tmp to %ProgramFiles%\Karbowanec\languages\hi.qm
from %ProgramFiles%\Karbowanec\is-1J500.tmp to %ProgramFiles%\Karbowanec\Qt5Widgets.dll

Miscellaneous:

Searches for the following windows:

ClassName: 'EDIT' WindowName: ''

Creates and executes the following:

'<SYSTEM32>\wscript.exe' "%TEMP%\RarSFX0\hide.vbs"
'%TEMP%\RarSFX0\Karbo.exe' /VERYSILENT
'%TEMP%\is-92P6O.tmp\Karbo.tmp' /SL5="$30108,6622462,226304,%TEMP%\RarSFX0\Karbo.exe" /VERYSILENT

Executes the following: