Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = '%TEMP%\FolderN\name.exe.lnk'
Malicious functions
Injects code into
the following user processes:
- .exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
- [<HKCU>\Software\Martin Prikryl\WinSCP 2\Sessions\]
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %APPDATA%\opera software\opera stable\login data
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
- %LOCALAPPDATA%\google\chrome\user data\default\web data
Modifies file system
Creates the following files
- %TEMP%\tmp.exe
- %TEMP%\1066796258662689252885.tmp-shm
- %TEMP%\1066796258662689252885.tmp
- %TEMP%\10667342391661916909159.tmp
- %TEMP%\10667183502767065725078.tmp
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %TEMP%\1066859420113322127149.tmp
- %TEMP%\10650937601924452291750.tmp
- %TEMP%\2fda\vcruntime140.dll
- %TEMP%\2fda\ucrtbase.dll
- %TEMP%\2fda\softokn3.dll
- %TEMP%\2fda\nssdbm3.dll
- %TEMP%\2fda\nss3.dll
- %TEMP%\2fda\msvcp140.dll
- %TEMP%\2fda\mozglue.dll
- %TEMP%\2fda\freebl3.dll
- %TEMP%\10650623277260925631325.tmp
- %TEMP%\1074812491876248568408.tmp
- %TEMP%\10749378459771067361712.tmp
- %TEMP%\10668901648296163049.tmp
- %TEMP%\10749373775309938894302.tmp
- %TEMP%\10749218864536336824980.tmp
- %TEMP%\10749063114938027187932.tmp
- %TEMP%\10749066274218752538108.tmp
- %TEMP%\10748903829114656038130.tmp
- %TEMP%\1074875814249723126734.tmp
- %TEMP%\1074875291428012152935.tmp
- %TEMP%\10748433175579693819308.tmp-shm
- %TEMP%\2fda\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\10748433175579693819308.tmp
- %TEMP%\10747965863669962896291.tmp
- %TEMP%\10747349708833048455476.tmp
- %TEMP%\1074718280795989518779.tmp
- %TEMP%\10669214548758443856850.tmp-shm
- %TEMP%\10669214548758443856850.tmp
- %TEMP%\10669065198401795981398.tmp
- %TEMP%\10668901478413553809239.tmp
- %TEMP%\10668907149331552385042.tmp
- %TEMP%\10668591569349289091804.tmp
- %TEMP%\1066875185963999027690.tmp
- %TEMP%\2fda\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\2fda\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\foldern\name.exe.bat
- %TEMP%\foldern\name.exe.lnk
- %TEMP%\foldern\name.exe
- %TEMP%\.exe
- %TEMP%\2fda\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-private-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-multibyte-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\10749378459771067361712.tmp-shm
Deletes the following files
- %TEMP%\10650623277260925631325.tmp
- %TEMP%\2fda\freebl3.dll
- %TEMP%\2fda\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-multibyte-l1-1-0.dll
- %TEMP%\2fda\msvcp140.dll
- %TEMP%\2fda\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-private-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\2fda\nss3.dll
- %TEMP%\10749373775309938894302.tmp
- %TEMP%\10749218864536336824980.tmp
- %TEMP%\10749063114938027187932.tmp
- %TEMP%\10749066274218752538108.tmp
- %TEMP%\10748903829114656038130.tmp
- %TEMP%\1074875814249723126734.tmp
- %TEMP%\1074875291428012152935.tmp
- %TEMP%\2fda\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\2fda\mozglue.dll
- %TEMP%\1074812491876248568408.tmp
- %TEMP%\10747965863669962896291.tmp
- %TEMP%\10747349708833048455476.tmp
- %TEMP%\1074718280795989518779.tmp
- %TEMP%\2fda\vcruntime140.dll
- %TEMP%\2fda\ucrtbase.dll
- %TEMP%\2fda\softokn3.dll
- %TEMP%\10748433175579693819308.tmp-shm
- %TEMP%\2fda\nssdbm3.dll
- %TEMP%\2fda\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\1066875185963999027690.tmp
- %TEMP%\2fda\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\10669214548758443856850.tmp
- %TEMP%\10669214548758443856850.tmp-shm
- %TEMP%\10669065198401795981398.tmp
- %TEMP%\10668901478413553809239.tmp
- %TEMP%\10668907149331552385042.tmp
- %TEMP%\10749378459771067361712.tmp-shm
- %TEMP%\2fda\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\10668591569349289091804.tmp
- %TEMP%\1066859420113322127149.tmp
- %TEMP%\1066796258662689252885.tmp
- %TEMP%\1066796258662689252885.tmp-shm
- %TEMP%\10667342391661916909159.tmp
- %TEMP%\10667183502767065725078.tmp
- %TEMP%\10650937601924452291750.tmp
- %TEMP%\10668901648296163049.tmp
- %TEMP%\10748433175579693819308.tmp
- %TEMP%\2fda\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\2fda\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\2fda\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\10749378459771067361712.tmp
Substitutes the following files
- %TEMP%\2fda\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-multibyte-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-private-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\2fda\freebl3.dll
- %TEMP%\2fda\mozglue.dll
- %TEMP%\2fda\msvcp140.dll
- %TEMP%\2fda\nss3.dll
- %TEMP%\2fda\nssdbm3.dll
- %TEMP%\2fda\softokn3.dll
- %TEMP%\2fda\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\2fda\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\2fda\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\2fda\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\2fda\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\2fda\ucrtbase.dll
- %TEMP%\2fda\vcruntime140.dll
Network activity
TCP
HTTP POST requests
- http://en###nerji.com/mep/index.php
UDP
- DNS ASK en###nerji.com
Miscellaneous
Creates and executes the following
- '%TEMP%\tmp.exe'
- '%TEMP%\.exe'
- '%WINDIR%\syswow64\cmd.exe' /c copy "C:/usyh/<File name>.exe" "%temp%\FolderN\name.exe" /Y' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c %TEMP%\FolderN\name.exe.bat' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c copy "C:/usyh/<File name>.exe" "%temp%\FolderN\name.exe" /Y
- '%WINDIR%\syswow64\cmd.exe' /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
- '%WINDIR%\syswow64\reg.exe' add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%TEMP%\FolderN\name.exe.lnk" /f
- '%WINDIR%\syswow64\cmd.exe' /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
- '%WINDIR%\syswow64\cmd.exe' /c %TEMP%\FolderN\name.exe.bat
- '%WINDIR%\syswow64\timeout.exe' /t 300
Uses NTFS alternate data streams
