Adware.Gexin.8981

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) ser####.dc####.net.cn:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) ser####.dc####.net.cn:443
TCP(TLS/1.0) u####.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
api.map.b####.com
c####.g####.ig####.com
c-h####.g####.com
loc.map.b####.com
norma-e####.m####.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ser####.dc####.net.cn
st####.dc####.net.cn
u####.com

HTTP GET requests:

norma-e####.m####.com/android/exchange/getpublickey.do
qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/tdata_bca864
t####.c####.q####.####.com/tdata_ynp969
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
norma-e####.m####.com/push/android/external/add.do
sdk.o####.p####.####.com/api.php?format=####&t=####
ser####.dc####.net.cn/collect/crash

File system changes:

Creates the following files:

/data/data/####/.imei.txt
/data/data/####/.jg.ic
/data/data/####/CustomIndex
/data/data/####/DVDirectory.cfg
/data/data/####/DVHotMap.cfg
/data/data/####/DVHotcity.cfg
/data/data/####/DVIndoor.cfg
/data/data/####/DVSDirectory.cfg
/data/data/####/DVVersion.cfg
/data/data/####/H5C5C0EBD.xml
/data/data/####/ResPackIndoorMap.rs
/data/data/####/_adio.dcloud.feature.ad.a.a.xml
/data/data/####/aadae12a1d33
/data/data/####/authStatus_com.xjdm88.xx.xml
/data/data/####/authStatus_com.xjdm88.xx;remote.xml
/data/data/####/baseindoormap.sty
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/f_000001
/data/data/####/firll.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu45820634.so
/data/data/####/map.rs
/data/data/####/map.sty
/data/data/####/map_pref.xml
/data/data/####/pdr.xml
/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/####/reduct.rs
/data/data/####/reduct.sty
/data/data/####/run.pid
/data/data/####/start_statistics_data.xml
/data/data/####/stream_permission.xml
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/tdata_ynp969
/data/data/####/tdata_ynp969.jar
/data/data/####/test_app
/data/data/####/traffic.rs
/data/data/####/traffic.sty
/data/data/####/ver.dat
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.imei.txt
/data/media/####/.nomedia
/data/media/####/2019-02-22.log.txt
/data/media/####/20190222.log
/data/media/####/DTTempdat.dat
/data/media/####/DTTempdat.idx
/data/media/####/DVUserdat.cfg
/data/media/####/H5C5C0EBD.wgt
/data/media/####/NjsPhoneApi.js
/data/media/####/app.426cca62a94051c4b18d.js
/data/media/####/app.426cca62a94051c4b18d.js.map
/data/media/####/app.9c2b4b8d156fc9b6930d.js
/data/media/####/app.9c2b4b8d156fc9b6930d.js.map
/data/media/####/app.c1e9fbebd4a1c0d99d77c7d0a387effc.css
/data/media/####/app.c1e9fbebd4a1c0d99d77c7d0a387effc.css.map
/data/media/####/app.d3ed0880bb1fcfe22ce9e31a72ef27c3.css
/data/media/####/app.d3ed0880bb1fcfe22ce9e31a72ef27c3.css.map
/data/media/####/app.db
/data/media/####/app.js
/data/media/####/bank_card.png
/data/media/####/bg.a8c759f.png
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.xjdm88.xx.bin
/data/media/####/com.xjdm88.xx.db
/data/media/####/crash_1550832502305_2019-02-22-10-48-22.log
/data/media/####/crash_1550832511339_2019-02-22-10-48-31.log
/data/media/####/crash_1550832519155_2019-02-22-10-48-39.log
/data/media/####/crash_1550832528630_2019-02-22-10-48-48.log
/data/media/####/crash_1550832535346_2019-02-22-10-48-55.log
/data/media/####/crash_1550832541749_2019-02-22-10-49-01.log
/data/media/####/crash_1550832551709_2019-02-22-10-49-11.log
/data/media/####/default_img.png
/data/media/####/emo_01.png
/data/media/####/getui-plugin.js
/data/media/####/hand_identity_card.png
/data/media/####/icon.png
/data/media/####/iconfont.3d7e519.svg
/data/media/####/iconfont.css
/data/media/####/iconfont.ec16cca.ttf
/data/media/####/iconfont.eot
/data/media/####/iconfont.f3dd0c0.eot
/data/media/####/iconfont.js
/data/media/####/iconfont.svg
/data/media/####/iconfont.ttf
/data/media/####/iconfont.woff
/data/media/####/identity_card_front.png
/data/media/####/identity_card_verso.png
/data/media/####/index.html
/data/media/####/loginBack.90b5e1f.png
/data/media/####/loginBack.png
/data/media/####/logo.429724c.png
/data/media/####/logo.c55088f.png
/data/media/####/logo.png
/data/media/####/manifest.3ad1d5771e9b13dbdad2.js
/data/media/####/manifest.3ad1d5771e9b13dbdad2.js.map
/data/media/####/manifest.json
/data/media/####/merchant_image.png
/data/media/####/merchant_image@3x.png
/data/media/####/one.8ead89f.png
/data/media/####/payment_icon_kj3.png
/data/media/####/payment_icon_zfb2.png
/data/media/####/paymethod.a8449cf.png
/data/media/####/photo.bb01080.png
/data/media/####/pitch_on.png
/data/media/####/qrcode_back.f9fb7d9.png
/data/media/####/qrcode_head@2x.f65b7bf.png
/data/media/####/store_icon_wechat1.png
/data/media/####/tdata_bca864
/data/media/####/tdata_ynp969
/data/media/####/test.0
/data/media/####/test.log
/data/media/####/three.a368254.png
/data/media/####/two.c9643fb.png
/data/media/####/un_pitch_on.png
/data/media/####/vendor.32ea8c29cb2148bdb14b.js
/data/media/####/vendor.32ea8c29cb2148bdb14b.js.map
/data/media/####/vendor.ff4f216b5f2c4e39b450.js
/data/media/####/vendor.ff4f216b5f2c4e39b450.js.map
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.getui.plugins.DemoPushService 24198 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.getui.plugins.DemoPushService 24198 300 0

Loads the following dynamic libraries:

BaiduMapSDK_base_v5_2_1
BaiduMapSDK_map_v5_2_1
getuiext3
libjiagu45820634
locSDK7b

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-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

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