Adware.Gexin.18710

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) q####.c####.l####.####.com:80
TCP(HTTP/1.1) f####.1x####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) sc####.1x####.com:80
TCP(HTTP/1.1) api.map.b####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) o####.5####.com:80
TCP(HTTP/1.1) 1####.163.249.17:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) sc####.1x####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) api.w####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5225
TCP cm-1####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
api.map.b####.com
api.w####.com
c-h####.g####.com
c.sz.gt.####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
cm-1####.ig####.com
f####.1x####.com
f####.1x####.com
hm.b####.com
loc.map.b####.com
o####.5####.com
sc####.1x####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

api.map.b####.com/geocoder/v2/?ak=####&callback=####&location=####&outpu...
cdn-sdk####.g####.com.####.com/tdata_ZEO734
f####.1x####.com/upload/201605241723179343834.jpg
o####.5####.com/Public/img/hezuo/hz_10_32.jpg
o####.5####.com/user/myscript/1574d0153bb719.html
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_pUt878
q####.c####.l####.####.com/tdata_qHR433
sc####.1x####.com/local/index.html?fromSource=####&deviceType=####
sc####.1x####.com/upload/201604022009053249434.jpg
sc####.1x####.com/upload/2019-11/2019-11-09/201911091737422887103.png
sc####.1x####.com/upload/2019-11/2019-11-11/201911111029305571248.png
sc####.1x####.com/upload/2019-11/2019-11-11/201911111940026001452.jpg
sc####.1x####.com/upload/2019-11/2019-11-12/201911121545403505132.png
sc####.1x####.com/upload/2019-11/2019-11-12/201911121631063417279.png
sc####.1x####.com/upload/2019-11/2019-11-12/201911121647334021150.png
sc####.1x####.com/upload/2019-11/2019-11-13/201911131602567549056.png
sc####.1x####.com/upload/2019-11/2019-11-13/2019111317202357857.png
sc####.1x####.com/upload/2019-11/2019-11-14/201911141052420276902.png
sc####.1x####.com/upload/2019-11/2019-11-14/20191114173242835254.png
sc####.1x####.com/upload/2019-11/2019-11-15/201911151502086937456.jpg
sc####.1x####.com/upload/2019-11/2019-11-15/201911151547539172711.png
sc####.1x####.com/upload/2019-11/2019-11-16/201911161529137474803.png
sc####.1x####.com/upload/2019-11/2019-11-18/201911180958476724298.png
sc####.1x####.com/upload/2019-11/2019-11-18/201911181722403984831.png
sc####.1x####.com/upload/2019-11/2019-11-19/201911191552382835178.png
sc####.1x####.com/upload/2019-11/2019-11-19/20191119155839990375.png
sc####.1x####.com/upload/2019-11/2019-11-24/201911241657521717838.gif
sc####.1x####.com/upload/2019-11/2019-11-26/201911260938513929440.png
sc####.1x####.com/upload/2019-11/2019-11-26/201911261015393762195.png
sc####.1x####.com/upload/2019-11/2019-11-26/201911261634433828978.png
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
sc####.1x####.com/phoneLoginReg/updatePushInfoForAndroid.html
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000018
/data/data/####/f_000019
/data/data/####/f_00001a
/data/data/####/f_00001b
/data/data/####/f_00001c
/data/data/####/f_00001d
/data/data/####/f_00001e
/data/data/####/f_00001f
/data/data/####/f_000020
/data/data/####/f_000021
/data/data/####/f_000022
/data/data/####/f_000023
/data/data/####/f_000024
/data/data/####/f_000025
/data/data/####/f_000026
/data/data/####/f_000027
/data/data/####/f_000028
/data/data/####/f_000029
/data/data/####/f_00002a
/data/data/####/f_00002b
/data/data/####/f_00002c
/data/data/####/f_00002d
/data/data/####/f_00002e
/data/data/####/firll.dat
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/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/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_ZEO734
/data/data/####/tdata_ZEO734.jar
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/weibo_sdk_aid1
/data/media/####/.cuid
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/io.dcloud.H52B115D0.db
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_ZEO734
/data/media/####/test.0
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

chmod 755 <Package Folder>/files/libjiagu.so

Loads the following dynamic libraries:

getuiext2
libjiagu
locSDK6a
weibosdkcore

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

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

Gets information about APN settings.

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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