Adware.Gexin.19156

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) z.c####.com:80
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) gm.mm####.com:80
TCP(HTTP/1.1) 1####.199.113.167:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) wild####.ff####.cn.####.cn:80
TCP(HTTP/1.1) c.c####.com:80
TCP(HTTP/1.1) log####.ff####.cn:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) pco####.ta####.com:80
TCP(HTTP/1.1) img.al####.com:80
TCP(HTTP/1.1) ping####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) m.51####.com:80
TCP(TLS/1.0) wild####.ff####.cn.####.cn:443
TCP(TLS/1.0) img.al####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5226
TCP cm-1####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
c####.mm####.com
c-h####.g####.com
c.c####.com
c.sz.gt.####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
cm-1####.ig####.com
cms####.ff####.cn
cmsst####.ff####.cn
i####.c####.com
img.al####.com
log####.ff####.cn
m.51####.com
pco####.c####.com
pi####.qq.com
ping####.qq.com
pu####.ff####.cn
s4.c####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
z11.c####.com
zq.6####.com

HTTP GET requests:

c.c####.com/core.php?web_id=####&show=####&t=####
c.c####.com/img/pic2.gif
c.c####.com/z_stat.php?id=####&show=####
cdn-sdk####.g####.com.####.com/tdata_dkP635
gm.mm####.com/9.gif?abc=####&rnd=####
img.al####.com/imgextra/i2/1585062224/O1CN01P4zw5B1SIdKwL8Z5G_!!15850622...
img.al####.com/imgextra/i3/1133015326/O1CN013Bfwpu1pDM10uO4Zo_!!11330153...
img.al####.com/imgextra/i3/3918742318/O1CN01T7oqYL1SzgcPiTHYg_!!39187423...
img.al####.com/imgextra/i4/1816608417/O1CN01ksjN0x2C32FWEzOOW_!!18166084...
img.al####.com/imgextra/i4/2206530202101/O1CN01QeMh0v1ROIhrt8Kl8_!!0-ite...
img.al####.com/imgextra/i4/2300877100/O1CN01NWvQAZ22JqdXurXI8_!!23008771...
log####.ff####.cn/sendBAMessage?t=1576440352710&domain=m.51xoxo.com&url=...
m.51####.com/
m.51####.com/index.php?r=####
pco####.ta####.com/app.gif?&cna=####
ping####.qq.com/pingd?dm=m.51xoxo.com&pvi=306891576440351137&si=s5479157...
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_SzD730
s####.tc.qq.com/h5/stats.js?v2####
sdk.o####.p####.####.com/api/addr.htm
wild####.ff####.cn.####.cn//wap_new/common/services/servicesJavaApi.js?v...
wild####.ff####.cn.####.cn/api/category/get-category-list
wild####.ff####.cn.####.cn/api/category/product/model-detail-by-model-id...
wild####.ff####.cn.####.cn/wap_new/common/models/models-goods-classify-j...
wild####.ff####.cn.####.cn/wap_new/common/models/models-up-app.js?v=####
wild####.ff####.cn.####.cn/wap_new/common/services/servicesJavaApi.js?v=...
z.c####.com/stat.htm?id=1258150997&r=&lg=en-us&ntime=none&cnzz_eid=11364...

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
m.51####.com/index.php?r=####
m.51####.com/index.php?r=####&type=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/clientid_igexin.xml
/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/####/f_00002f
/data/data/####/f_000030
/data/data/####/f_000031
/data/data/####/f_000032
/data/data/####/f_000033
/data/data/####/f_000034
/data/data/####/f_000035
/data/data/####/f_000036
/data/data/####/f_000037
/data/data/####/f_000038
/data/data/####/f_000039
/data/data/####/f_00003a
/data/data/####/f_00003b
/data/data/####/f_00003c
/data/data/####/f_00003d
/data/data/####/f_00003e
/data/data/####/f_00003f
/data/data/####/f_000040
/data/data/####/f_000041
/data/data/####/f_000042
/data/data/####/f_000043
/data/data/####/f_000044
/data/data/####/f_000045
/data/data/####/f_000046
/data/data/####/f_000047
/data/data/####/f_000048
/data/data/####/f_000049
/data/data/####/f_00004a
/data/data/####/f_00004b
/data/data/####/f_00004c
/data/data/####/f_00004d
/data/data/####/f_00004e
/data/data/####/f_00004f
/data/data/####/f_000050
/data/data/####/f_000051
/data/data/####/f_000052
/data/data/####/f_000053
/data/data/####/f_000053 (deleted)
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/liuganmofang.xml
/data/data/####/pdr.xml
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_dkP635
/data/data/####/tdata_dkP635.jar
/data/data/####/umeng_general_config.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/http_m.51xoxo.com_0.localstorage-journal
/data/media/####/io.dcloud.liuganmofang.db
/data/media/####/tdata_dkP635

Miscellaneous:

Executes the following shell scripts:

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

Loads the following dynamic libraries:

getuiext2
libjiagu

Uses the following algorithms to encrypt data:

RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses special library to hide executable bytecode.

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.

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