Adware.Dowgin.7846

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Dowgin.1.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) oc.u####.com:80
TCP(HTTP/1.1) a####.u####.com.####.com:80

DNS requests:

a####.u####.com
api.cp.g####.com
api.mo####.com
oc.u####.com

HTTP POST requests:

a####.u####.com.####.com/app_logs
oc.u####.com/check_config_update

File system changes:

Creates the following files:

/data/data/####/.md5
/data/data/####/.sec_version
/data/data/####/Corona.xml
/data/data/####/adwords_bg.png
/data/data/####/arrow_down.png
/data/data/####/arrow_up.png
/data/data/####/bottom_bg.png
/data/data/####/bottom_btn_cache.png
/data/data/####/bottom_btn_cancel.png
/data/data/####/bottom_btn_install.png
/data/data/####/btn_install.png
/data/data/####/bvfg.dex
/data/data/####/bvfg.zip
/data/data/####/classes.dex
/data/data/####/classes.jar
/data/data/####/d_adwords_bg
/data/data/####/d_appsc_an
/data/data/####/d_arrow_down
/data/data/####/d_arrow_up
/data/data/####/d_bottom_bg
/data/data/####/d_bottom_btn_cancel
/data/data/####/d_bottom_btn_install
/data/data/####/d_btn_install
/data/data/####/d_btnbg_blue
/data/data/####/d_btnbg_green
/data/data/####/d_btnbg_orange
/data/data/####/d_btnbg_yellow
/data/data/####/d_cloesbtn_top
/data/data/####/d_cp_more_btn
/data/data/####/d_cp_other_btn
/data/data/####/d_default_bg
/data/data/####/d_dtop_closebtn
/data/data/####/d_img_bg
/data/data/####/d_install_btn
/data/data/####/d_list_title_bg
/data/data/####/d_listcloseBtn
/data/data/####/d_listview_bg
/data/data/####/d_m_star
/data/data/####/d_page_normol
/data/data/####/d_page_selecte_blue
/data/data/####/d_page_selecte_green
/data/data/####/d_page_selecte_orange
/data/data/####/d_page_selecte_yellow
/data/data/####/d_pop_back
/data/data/####/d_pop_bottom_btn
/data/data/####/d_safe_icon
/data/data/####/d_safe_line
/data/data/####/d_sc_circle
/data/data/####/d_shortcutad_bg
/data/data/####/d_tj_line
/data/data/####/d_top_bg
/data/data/####/dydCfgPref.xml
/data/data/####/dydTimePref.xml
/data/data/####/game_package_name.xml
/data/data/####/img_bg.png
/data/data/####/item_btn.png
/data/data/####/jp.hiiragsoft.vap
/data/data/####/jp.hiiragsoft.vap.art
/data/data/####/libsecexe.x86.so
/data/data/####/libsecmain.x86.so
/data/data/####/m_star.png
/data/data/####/mobclick_agent_cached_jp.hiiragsoft.vap
/data/data/####/mobclick_agent_header_jp.hiiragsoft.vap.xml
/data/data/####/mobclick_agent_online_setting_jp.hiiragsoft.vap.xml
/data/data/####/mobclick_agent_state_jp.hiiragsoft.vap.xml
/data/data/####/p_mnbv.xml
/data/data/####/pcheck_n.png
/data/data/####/pcheck_p.png
/data/data/####/pop_back.png
/data/data/####/pop_bottom_btn.png
/data/data/####/pp_share.xml
/data/data/####/pushapp.png
/data/data/####/safe_icon.png
/data/data/####/safe_line.png
/data/data/####/sc_circle.png
/data/data/####/tj_line.png
/data/data/####/top_bg.png
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/zkl.dex
/data/data/####/zkl.jar
/data/media/####/jp.hiiragsoft.vap.txt

Miscellaneous:

Executes the following shell scripts:

<Package> <Package> -1828983624 0 /data/app/<Package>-1.apk 43 <Package> 51 52
<Package> <Package> -1829032776 0 /data/app/<Package>-1.apk 41 <Package> 50 51
chmod 755 <Package Folder>/.cache/<Package>
chmod 755 <Package Folder>/.cache/<Package>.art

Loads the following dynamic libraries:

almixer
corona
jnlua5
libsecexe
lua
mpg123
openal
vorbisidec

Uses the following algorithms to decrypt data:

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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