Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
deletes volume shadow copies.
Injects code into
the following system processes:
- <SYSTEM32>\vds.exe
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\taskhost.exe
- <SYSTEM32>\dwm.exe
Modifies file system
Creates the following files
- D:\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\pixel\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\papyrus\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\network\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\level\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\layers\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\journal\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\iris\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\indust\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\ice\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\expeditn\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\profile\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\evrgreen\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\eclipse\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\echo\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\deepblue\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\concrete\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\compass\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\cascade\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\capsules\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\canyon\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\breeze\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\boldstri\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\edge\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\quad\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\radial\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\refined\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\vsto\10.0\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\vba\vba7\1033\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\translat\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\translat\fren\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\translat\frar\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\translat\esen\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\translat\enfr\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\translat\enes\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\translat\arfr\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\watermar\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\water\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\sumipntg\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\studio\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\strtedge\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\spring\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\sonora\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\slate\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\sky\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\satin\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\rmnsque\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\ripple\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\ricepapr\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\blueprnt\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\vsto\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\bluecalm\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\axis\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\access.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\1033\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\grphflt\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\equation\+readme-warning+.txt
- C:\msocache\all users\{90140000-0117-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-0117-0409-1000-0000000ff1ce}-c\access.en-us\+readme-warning+.txt
- C:\msocache\all users\{90140000-0115-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-00ba-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-00a1-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-0044-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\excel.en-us\+readme-warning+.txt
- C:\msocache\all users\{90140000-0043-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\proof.fr\+readme-warning+.txt
- C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\proof.es\+readme-warning+.txt
- C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\proof.en\+readme-warning+.txt
- C:\msocache\all users\{90140000-001b-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\+readme-warning+.txt
- C:\kms\+readme-warning+.txt
- C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\groove.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\infopath.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\office.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\arctic\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\aftrnoon\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\textconv\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\smart tag\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\smart tag\lists\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\smart tag\lists\1033\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\smart tag\1033\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\proof\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\officesoftwareprotectionplatform\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\word.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\publisher.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\proplus\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\proofing.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\proof.fr\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\proof.es\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\proof.en\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\powerpoint.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\outlook.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\onenote.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\office32.ww\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\office14\office setup controller\office32.en-us\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\themes14\blends\+readme-warning+.txt
- %CommonProgramFiles%\microsoft shared\web server extensions\14\bin\1033\+readme-warning+.txt
Modifies the following files
- D:\install.log
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\outlookmui.xml
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\outlookmui.msi
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\outlklr.cab
- C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\setup.xml
- C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\publr.cab
- C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\publishermui.xml
- C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\publishermui.msi
- C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\setup.xml
- C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\pptlr.cab
- C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\powerpointmui.xml
- C:\msocache\all users\{90140000-0018-0409-1000-0000000ff1ce}-c\powerpointmui.msi
- C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\setup.xml
- C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\excelmui.xml
- C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\excelmui.msi
- C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\excellr.cab
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\setup.xml
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\propsww2.cab
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\propsww.cab
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\proplusww.xml
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\proplusww.msi
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\pkeyconfig-office.xrm-ms
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\owow32ww.cab
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\office32ww.xml
- C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\office32ww.msi
- C:\kms\kms_vl_all_aio_debug.log
- <Drive name for removable media>:\delete.avi
- C:\kms\kms_vl_all_aio.cmd
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\setup.xml
- C:\msocache\all users\{90140000-001b-0409-1000-0000000ff1ce}-c\setup.xml
Modifies multiple files.
Modifies user data files (Trojan.Encoder).
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\cmd.exe' ' (with hidden window)
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\cmd.exe'
- '<SYSTEM32>\wbadmin.exe' delete catalog -quiet
- '<SYSTEM32>\wbengine.exe'
- '<SYSTEM32>\vds.exe'
