Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\nvngxupdatecheckdaily_{693d7eba-7eba-7eba-7eba-693d7eba7eba}
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\taskhost.exe
- %WINDIR%\syswow64\explorer.exe
- %WINDIR%\explorer.exe
the following user processes:
- iexplore.exe
Hooks functions
in browsers
- iexplore.exe process, wininet.dll module
- firefox.exe process, nss3.dll module
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\Martin Prikryl]
- [<HKLM>\Software\Wow6432Node\Martin Prikryl]
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
- %APPDATA%\opera software\opera stable\login data
- %APPDATA%\thunderbird\profiles.ini
Modifies file system
Creates the following files
- %TEMP%\6b79.tmp
- %TEMP%\4e20.tmp
- %TEMP%\4e00.tmp
- %TEMP%\4dff.tmp
- %TEMP%\4ddf.tmp
- %TEMP%\4dce.tmp
- %TEMP%\4dbe.tmp
- %TEMP%\4c75.tmp
- %TEMP%\4bc8.tmp
- %TEMP%\49d3.tmp
- %TEMP%\49b2.tmp
- %TEMP%\4e60.tmp
- %TEMP%\4992.tmp
- %TEMP%\46b2.tmp
- %TEMP%\4672.tmp-shm
- %TEMP%\4672.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
- %APPDATA%\cruuuuh
- %APPDATA%\afwghrh
- %APPDATA%\rsuvurt
- %TEMP%\4991.tmp
- %TEMP%\4e60.tmp-shm
Sets the 'hidden' attribute to the following files
- %APPDATA%\rsuvurt
- %APPDATA%\afwghrh
- %APPDATA%\cruuuuh
Deletes the following files
- %TEMP%\4672.tmp-shm
- %TEMP%\4e20.tmp
- %TEMP%\4e00.tmp
- %TEMP%\4dff.tmp
- %TEMP%\4ddf.tmp
- %TEMP%\4dce.tmp
- %TEMP%\4dbe.tmp
- %TEMP%\4e60.tmp-shm
- %TEMP%\4c75.tmp
- %TEMP%\49d3.tmp
- %TEMP%\49b2.tmp
- %TEMP%\4992.tmp
- %TEMP%\4991.tmp
- %TEMP%\46b2.tmp
- %TEMP%\4672.tmp
- %TEMP%\4bc8.tmp
- %TEMP%\4e60.tmp
Deletes itself.
Network activity
Connects to
- 'au#####tsmagazzine.com':80
TCP
HTTP GET requests
- http://www.ms###csi.com/ncsi.txt
HTTP POST requests
- http://au#####tsmagazzine.com/
UDP
- DNS ASK au#####tsmagazzine.com
Miscellaneous
Executes the following
- '%WINDIR%\syswow64\explorer.exe'
- '%WINDIR%\explorer.exe'
