Adware.Gexin.14672

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) im####.dj####.cn:80
TCP(HTTP/1.1) st####.da####.com:80
TCP(HTTP/1.1) im####.da####.com:80
TCP(HTTP/1.1) ap####.da####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(SSL/3.0) im####.da####.com:443
TCP(TLS/1.0) st####.da####.com:443
TCP(TLS/1.0) report####.58.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) im####.dj####.cn:443
TCP(TLS/1.0) 1####.217.17.46:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) l####.cmpass####.com:9443
TCP(TLS/1.0) jzupa####.da####.com:443
TCP(TLS/1.0) ap####.da####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) jzu####.da####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) as####.growi####.com.####.net:443
TCP(TLS/1.0) s####.tc.qq.com:443
TCP(TLS/1.0) c####.da####.com:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) im####.da####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP(TLS/1.0) j####.da####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
ap####.da####.com
api.growi####.com
as####.growi####.com
c####.da####.com
c####.g####.ig####.com
c-h####.g####.com
im####.da####.com
im####.dj####.cn
j####.da####.com
jz-comm####.da####.com
jzu####.da####.com
jzupa####.da####.com
l####.cmpass####.com
plb####.u####.com
pnscall####.da####.com
pub-####.qin####.com
r####.wx.qq.com
report####.58.com
res####.a####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.da####.com
t####.da####.com
t####.growi####.com
t.growi####.com
u####.u####.com

HTTP GET requests:

im####.da####.com/house/aunstar/3a34b14eef126d12e9b71e9d729eb463.png
im####.da####.com/house/commonmanager/form/e5ba862f02056a08aa26c0628cf49...
im####.da####.com/pic/center/20180814/a81da75fd54e15178e36e9d932403104.j...
im####.dj####.cn/changsha/daojia/app/discovery/5a130de087688738eab82308c...
qin####.com.www.####.com/tdata_EDT369
st####.da####.com/jz/strategy/app/credit/credit@2x.png
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_RyW085
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_lOE499
t####.c####.q####.####.com/tdata_puc438

HTTP POST requests:

ap####.da####.com/apk/rt/
ap####.da####.com/apk/uplog/
c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/-1878967553-1471121531
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/548a63792f6f
/data/data/####/5572d5db8efad05bdc1fc407a8a49beaa1d62ec95fd094f....0.tmp
/data/data/####/763faccd5c99091df45ecf66c8c84bb232e435a2fd61181....0.tmp
/data/data/####/7c322b158297bb28847441e9423dd99d07ccb163caf0f35....0.tmp
/data/data/####/7c322b158297bb28847441e9423dd99d07ccb163caf0f35...0699.0
/data/data/####/9247da89a992714f79eeba16235933ed86c7d4c4bbd0e39....0.tmp
/data/data/####/9782e55696f2b9c52d8b7f71c13bc658075b80f65ab9cc9....0.tmp
/data/data/####/9abb285ecc9e044085734c0d905e945ba7126ee6fda4345....0.tmp
/data/data/####/9e1bd127efbdec22907c2f4e41cfa94d9c205f3fa34583c....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Env_info.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/WMDALITE.xml
/data/data/####/a==7.5.4&&7.2.0_1559491933745_envelope.log
/data/data/####/advertise.xml
/data/data/####/ayi.db-journal
/data/data/####/baojie-10-10-7200.jar
/data/data/####/bugly_db_-journal
/data/data/####/c0586a10777146560765a69231d89beb.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU5NDkxOTMyMDkw;
/data/data/####/daojia_yuesao.db-journal
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/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/####/failed.html
/data/data/####/failed.png
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_server_pref.xml
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/hzsdk.db-journal
/data/data/####/i==1.2.0&&7.2.0_1559491932245_envelope.log
/data/data/####/imei.xml
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/lasttab.xml
/data/data/####/libjiagu1511867036.so
/data/data/####/local_crash_lock
/data/data/####/location.xml
/data/data/####/locationnow.xml
/data/data/####/log.db-journal
/data/data/####/logdata.xml
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/loginState.xml
/data/data/####/mineJson.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/p.l
/data/data/####/phoneFirst.xml
/data/data/####/phoneState.xml
/data/data/####/plugin_ClassicsHeader.xml
/data/data/####/plugin_v3_baojie-10-10-7200.jar.lock
/data/data/####/plugin_v3_yuesao-10-10-720.jar.lock
/data/data/####/pref.xml
/data/data/####/push.pid
/data/data/####/push_token.xml
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/savedDate.xml
/data/data/####/ssoconfigs.xml
/data/data/####/style.css
/data/data/####/tdata_RyW085
/data/data/####/tdata_RyW085.jar
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_lOE499
/data/data/####/tdata_lOE499.jar
/data/data/####/tdata_puc438
/data/data/####/tdata_puc438.jar
/data/data/####/threeopen.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/universal_info.db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/wmdalite
/data/data/####/wmdalite-journal
/data/data/####/yuesao-10-10-720.jar
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/1559491934778.db
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.daojia.jz.ayi.bin
/data/media/####/com.daojia.jz.ayi.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/journal.tmp
/data/media/####/sdk_app_2019-06-02_16-12-11_220.txt
/data/media/####/sdk_app_2019-06-02_16-12-11_220.txt.zip
/data/media/####/sdk_app_2019-06-02_16-12-12_871.txt
/data/media/####/sdk_app_2019-06-02_16-12-12_871.txt.zip
/data/media/####/sdk_app_2019-06-02_16-13-12_721.txt
/data/media/####/tdata_RyW085
/data/media/####/tdata_YYn966
/data/media/####/tdata_lOE499
/data/media/####/tdata_puc438
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.daojia.jz.app.pushlib.service.GTPushService 24624 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
ls -l /system/xbin/su
ls /
ls /sys/class/thermal
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.daojia.jz.app.pushlib.service.GTPushService 24624 300 0

Loads the following dynamic libraries:

Bugly
crypto.1.0
getuiext2
libjiagu1511867036
ssl.1.0
wchat

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

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.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Gets information about sent/received SMS.

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