Trojan.DownLoader34.7027

Technical Information

To ensure autorun and distribution

Sets the following service settings

[<HKLM>\System\CurrentControlSet\Services\OCS Inventory Service] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\OCS Inventory Service] 'ImagePath' = '"%ProgramFiles(x86)%\OCS Inventory Agent\OcsService.exe"'

Creates the following services

'OCS Inventory Service' "%ProgramFiles(x86)%\OCS Inventory Agent\OcsService.exe"
'OCS Inventory Service' %ProgramFiles(x86)%\OCS Inventory Agent\OcsService.exe

Modifies file system

Creates the following files

%TEMP%\ocspackage.log
%ProgramFiles(x86)%\ocs inventory agent\mfcm120.dll
%ProgramFiles(x86)%\ocs inventory agent\mfcm120u.dll
%ProgramFiles(x86)%\ocs inventory agent\vcomp120.dll
%ProgramFiles(x86)%\ocs inventory agent\vcamp120.dll
%ProgramFiles(x86)%\ocs inventory agent\ziparchive.dll
%ProgramFiles(x86)%\ocs inventory agent\zlib1.dll
%ProgramFiles(x86)%\ocs inventory agent\comhttp.dll
%ProgramFiles(x86)%\ocs inventory agent\ocswmi.dll
%ProgramFiles(x86)%\ocs inventory agent\sysinfo.dll
%TEMP%\nsrfc3b.tmp\agent.ini
%ProgramFiles(x86)%\ocs inventory agent\ocsinventory front.dll
%ProgramFiles(x86)%\ocs inventory agent\download.exe
%ProgramFiles(x86)%\ocs inventory agent\ocsservice.exe
%ProgramFiles(x86)%\ocs inventory agent\ocssystray.exe
%ProgramFiles(x86)%\ocs inventory agent\ocsnotifyuser.exe
%ProgramFiles(x86)%\ocs inventory agent\ocssnmp.exe
%ProgramFiles(x86)%\ocs inventory agent\ocs-transform.xsl
%PROGRAMDATA%\ocs inventory ng\agent\ocsinventory.log
%PROGRAMDATA%\ocs inventory ng\agent\ocsinventory.dat
%PROGRAMDATA%\ocs inventory ng\agent\ocsinventory.log.bak
%ProgramFiles(x86)%\ocs inventory agent\mfc120.dll
%ProgramFiles(x86)%\ocs inventory agent\mfc120u.dll
%ProgramFiles(x86)%\ocs inventory agent\msvcr120.dll
%ProgramFiles(x86)%\ocs inventory agent\msvcp120.dll
%ProgramFiles(x86)%\ocs inventory agent\ssleay32.dll
%TEMP%\nsbef2a.tmp\instocs.exe
%TEMP%\nsbef2a.tmp\ocssetup.exe
%TEMP%\nsbef2a.tmp\ocsdat.ini
%TEMP%\nsbef2a.tmp\userinfo.dll
%TEMP%\nsef719.tmp\system.dll
%TEMP%\nsvfa36.tmp
%TEMP%\nsbef2a.tmp\ocs-ng-windows-agent-setup.log
%TEMP%\nsrfc3b.tmp\system.dll
%TEMP%\nsrfc3b.tmp\server.ini
%PROGRAMDATA%\ocs inventory ng\agent\rand
%ProgramFiles(x86)%\ocs inventory agent\ocsinventory.exe
%TEMP%\nsrfc3b.tmp\proxy.ini
%TEMP%\nsrfc3b.tmp\splash.bmp
%TEMP%\nsrfc3b.tmp\setacl.exe
%TEMP%\nsrfc3b.tmp\userinfo.dll
%TEMP%\nsrfc3b.tmp\nsexec.dll
%TEMP%\nsrfc3b.tmp\services.dll
%TEMP%\nsrfc3b.tmp\killprocdll.dll
%PROGRAMDATA%\ocs inventory ng\agent\ocsinventory.ini
%ProgramFiles(x86)%\ocs inventory agent\libcurl.dll
%ProgramFiles(x86)%\ocs inventory agent\libeay32.dll
%TEMP%\nsbef2a.tmp\system.dll
%TEMP%\nsrfc3b.tmp\local.ini
%ProgramFiles(x86)%\ocs inventory agent\uninst.exe

Deletes the following files

%PROGRAMDATA%\ocs inventory ng\agent\ocsinventory.log
%TEMP%\nsbef2a.tmp\ocssetup.exe
%TEMP%\nsbef2a.tmp\ocsdat.ini
%TEMP%\nsbef2a.tmp\ocs-ng-windows-agent-setup.log
%TEMP%\nsbef2a.tmp\instocs.exe
%TEMP%\nsef719.tmp\system.dll
%TEMP%\nsrfc3b.tmp\userinfo.dll
%TEMP%\nsrfc3b.tmp\system.dll
%TEMP%\nsrfc3b.tmp\splash.bmp
%TEMP%\nsrfc3b.tmp\setacl.exe
%TEMP%\nsrfc3b.tmp\services.dll
%TEMP%\nsrfc3b.tmp\server.ini
%TEMP%\nsrfc3b.tmp\proxy.ini
%TEMP%\nsrfc3b.tmp\nsexec.dll
%TEMP%\nsrfc3b.tmp\local.ini
%TEMP%\nsrfc3b.tmp\killprocdll.dll
%TEMP%\nsrfc3b.tmp\agent.ini
%PROGRAMDATA%\ocs inventory ng\agent\rand
%TEMP%\nsbef2a.tmp\system.dll
%TEMP%\nsbef2a.tmp\userinfo.dll

Network activity

Connects to

'10.#00.7.19':80

Miscellaneous

Creates and executes the following

'%TEMP%\nsbef2a.tmp\instocs.exe'
'%TEMP%\nsbef2a.tmp\ocssetup.exe' /S /NP /NOSPLASH /NO_SYSTRAY /NOW /SERVER=http://10.#00.7.19/ocsinventory
'%ProgramFiles(x86)%\ocs inventory agent\ocsinventory.exe' /SAVE_CONF /SERVER=http://10.#00.7.19/ocsinventory /USER= /PWD= /SSL=1 /CA="cacert.pem" /PROXY_TYPE=0 /PROXY= /PROXY_PORT= /PROXY_USER= /PROXY_PWD= /DEBUG=0 /TAG="" /NO_SYSTRAY
'%ProgramFiles(x86)%\ocs inventory agent\ocsinventory.exe'
'%ProgramFiles(x86)%\ocs inventory agent\ocsservice.exe' -install
'%ProgramFiles(x86)%\ocs inventory agent\ocsservice.exe'
'%ProgramFiles(x86)%\ocs inventory agent\ocsinventory.exe' /SAVE_CONF /SERVER=http://10.#00.7.19/ocsinventory /USER= /PWD= /SSL=1 /CA="cacert.pem" /PROXY_TYPE=0 /PROXY= /PROXY_PORT= /PROXY_USER= /PROXY_PWD= /DEBUG=0 /TAG="" /NO_SYSTRAY' (with hidden window)
'%ProgramFiles(x86)%\ocs inventory agent\ocsinventory.exe' ' (with hidden window)
'%ProgramFiles(x86)%\ocs inventory agent\ocsservice.exe' -install' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c "%ProgramFiles(x86)%\OCS Inventory Agent\ocsinventory.exe"' (with hidden window)

Executes the following