Technical Information
Malicious functions
Executes the following
- '%WINDIR%\syswow64\taskkill.exe' /im 1328297991.exe /f
Terminates or attempts to terminate
the following user processes:
- firefox.exe
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %APPDATA%\opera software\opera stable\login data
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
- ClassName: 'FilemonClass', WindowName: ''
- ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
- ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'RegmonClass', WindowName: ''
- ClassName: '', WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
Modifies file system
Creates the following files
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\desktop.ini
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\c
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\c-shm
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\cookies\cookies_mozilla firefox_gn7ryp3k.default.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\history
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\history-shm
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\history\history_mozilla firefox_gn7ryp3k.default.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\historych
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\cookies\google chrome_default.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\wd
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\history\opera_stable.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\cookies\opera_stable.txt
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\vcruntime140.dll
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\ld
- %PROGRAMDATA%\softokn3.dll
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\b8r9an7z\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\history\low\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\history\low\history.ie5\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\index.dat
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\zilgesre\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\0qu92by5\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\h9jxvv1d\desktop.ini
- %PROGRAMDATA%\msvcp140.dll
- %APPDATA%\microsoft\windows\cookies\low\index.dat
- %LOCALAPPDATA%\microsoft\windows\history\low\history.ie5\index.dat
- C:\18.png
- %TEMP%\1328297991.exe
- %PROGRAMDATA%\freebl3.dll
- %PROGRAMDATA%\mozglue.dll
- %PROGRAMDATA%\nss3.dll
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
Sets the 'hidden' attribute to the following files
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\zilgesre\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\0qu92by5\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\b8r9an7z\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\h9jxvv1d\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\history\low\history.ie5\desktop.ini
- %LOCALAPPDATA%\microsoft\windows\history\low\desktop.ini
Deletes the following files
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\c-shm
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\history-shm
- %PROGRAMDATA%\freebl3.dll
- %PROGRAMDATA%\mozglue.dll
- %PROGRAMDATA%\msvcp140.dll
- %PROGRAMDATA%\nss3.dll
- %PROGRAMDATA%\softokn3.dll
- %PROGRAMDATA%\vcruntime140.dll
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\cookies\cookies_mozilla firefox_gn7ryp3k.default.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\cookies\google chrome_default.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\cookies\opera_stable.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\history\history_mozilla firefox_gn7ryp3k.default.txt
- %PROGRAMDATA%\xt15y3ul27zey52vcmzmfai82\files\history\opera_stable.txt
- %TEMP%\1328297991.exe
Network activity
Connects to
- 'pi####seesrae.com':80
TCP
HTTP GET requests
- http://jo###ft.info/func/installed.php
- http://jo###ft.info/tmp/v2/zzz.exe
- http://pi####seesrae.com/freebl3.dll
- http://pi####seesrae.com/mozglue.dll
- http://pi####seesrae.com/msvcp140.dll
- http://pi####seesrae.com/nss3.dll
- http://pi####seesrae.com/softokn3.dll
- http://pi####seesrae.com/vcruntime140.dll
UDP
- DNS ASK yi#.su
- DNS ASK jo###ft.info
- DNS ASK pi####seesrae.com
Miscellaneous
Searches for the following windows
- ClassName: '18467-41' WindowName: ''
Creates and executes the following
- '%TEMP%\1328297991.exe'
- '%WINDIR%\syswow64\cmd.exe' /c taskkill /im 1328297991.exe /f & erase %TEMP%\1328297991.exe & exit' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\rundll32.exe' "%WINDIR%\syswow64\WININET.dll",DispatchAPICall 1
- '%WINDIR%\syswow64\cmd.exe' /c taskkill /im 1328297991.exe /f & erase %TEMP%\1328297991.exe & exit
