Adware.Gexin.7502

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) cl####.tiantia####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) 1####.217.17.78:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
av1.x####.com
c####.g####.ig####.com
c-h####.g####.com
cl####.tiantia####.com
i.t####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
cl####.tiantia####.com/user/bindGeTui.do
cl####.tiantia####.com/user/rg.do
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.jg.ic
/data/data/####/1547205614497_2297
/data/data/####/1547205614840_2297
/data/data/####/1547205614888_2297
/data/data/####/1547205616060_2297
/data/data/####/1547205616661_2297
/data/data/####/1547205617038_2297
/data/data/####/1547205618590_2297
/data/data/####/1547205618606_2297
/data/data/####/1547205618676_2361
/data/data/####/1547205618700_2361
/data/data/####/1547205618725_2361
/data/data/####/1547205619338_2361
/data/data/####/1547205620361_2403
/data/data/####/1547205620863_2403
/data/data/####/1547205621494_2403
/data/data/####/1547205636543_2297
/data/data/####/1547205636918_2297
/data/data/####/1547205636958_2297
/data/data/####/1547205637639_2578
/data/data/####/1547205637871_2578
/data/data/####/1547205638718_2646
/data/data/####/1547205638977_2646
/data/data/####/1547205641742_2723
/data/data/####/1547205641906_2723
/data/data/####/1547205642600_2771
/data/data/####/1547205642756_2771
/data/data/####/1547205645887_2821
/data/data/####/1547205646035_2821
/data/data/####/1547205649841_2878
/data/data/####/1547205649883_2878
/data/data/####/1547205650713_2924
/data/data/####/1547205651033_2924
/data/data/####/1547205651569_2970
/data/data/####/1547205651713_2970
/data/data/####/1547205656566_3027
/data/data/####/1547205656731_3027
/data/data/####/1547205658148_3073
/data/data/####/1547205658302_3073
/data/data/####/1547205659529_3121
/data/data/####/1547205670391_3179
/data/data/####/1547205670615_3179
/data/data/####/1547205671345_3226
/data/data/####/1547205671607_3226
/data/data/####/1547205672170_3271
/data/data/####/1547205672322_3271
/data/data/####/1547205677176_3364
/data/data/####/1547205677953_3364
/data/data/####/1547205680584_2403
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/cache.xml
/data/data/####/com.reader.tiantianaikan_preferences.xml
/data/data/####/default_config.xml
/data/data/####/first_config.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hotfix.jar
/data/data/####/hotfix.zip
/data/data/####/hreader_db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-1629429516.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/tdid.xml
/data/data/####/webview.db-journal
/data/media/####/.hpay_device_id
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.reader.tiantianaikan.bin
/data/media/####/com.reader.tiantianaikan.db
/data/media/####/cuid
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.bj.soft.hreader.push.QReaderPushService 25410 300 0
cat /proc/cpuinfo
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.bj.soft.hreader.push.QReaderPushService 25410 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu-1629429516

Uses the following algorithms to encrypt data:

DES-CBC-PKCS5Padding
DESede-ECB-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

DES-CBC-PKCS5Padding
DESede-ECB-PKCS5Padding

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.

技术

术语

教育培训

误区

Technical information

Curing recommendations

Free trial