Adware.Gexin.23556

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) h####.shangha####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) 2####.239.34.223:443
TCP(TLS/1.0) and####.a####.go####.com:443
TCP(TLS/1.0) 64.2####.164.94:443
TCP(TLS/1.0) rr2---s####.g####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) rr9---s####.g####.com:443
TCP(TLS/1.2) 2####.239.34.223:443
TCP(TLS/1.2) 64.2####.164.94:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP(TLS/1.2) 1####.177.14.106:443
TCP(TLS/1.2) 64.2####.161.139:443
TCP cm-1####.g####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.u####.com
a.appj####.com
an####.you####.com
and####.a####.go####.com
and####.google####.com
c-h####.g####.com
c.appj####.com
cdn-sdk####.g####.com
cm-1####.g####.com
finan####.you####.com
gmscomp####.google####.com
h####.shangha####.com
loc.map.b####.com
regi####.xm####.xi####.com
rr2---s####.g####.com
rr9---s####.g####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.google####.com

HTTP GET requests:

h####.shangha####.com/gjj/cpixel.cy
sdk.c####.g####.####.cn/config/hzv9.conf

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
c.appj####.com/ad/splash/stats.html
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
sdk-ope####.g####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1720516835616.bin
/data/data/####/1720516835683.bin
/data/data/####/1720516839528.bin
/data/data/####/1720516839565.bin
/data/data/####/1720516839680.bin
/data/data/####/Cookies-journal
/data/data/####/FundAppSP.xml
/data/data/####/UserInfo.xml
/data/data/####/UserInfo.xml.bak
/data/data/####/UserInfo.xml.bak (deleted)
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/ad_show_time.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/com.sb.csb_preferences.xml
/data/data/####/disk_entries_list_image_cache_-2063979345.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/firll.dat
/data/data/####/getui_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/jg_app_update_settings_random.xml.bak (deleted)
/data/data/####/journal
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/mipush.xml
/data/data/####/mipush.xml.bak
/data/data/####/mipush_extra.xml
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/the-real-index
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/media/####/.cuid2
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.sb.csb.bin
/data/media/####/com.sb.csb.db
/data/media/####/conlts.dat
/data/media/####/gjj_share_logo.png
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat
/data/media/####/yyid
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

libgetuiext2
libimagepipeline
libjiagu
liblocSDK6a
libyystat

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA
RSA-ECB-NoPadding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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