Adware.Gexin.13062

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) and####.b####.qq.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 1####.217.17.142:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) c.jinrigo####.com.cn:443
TCP(TLS/1.0) o####.map.b####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) up####.v.qin####.com:443

DNS requests:

and####.b####.qq.com
api.map.b####.com
av1.x####.com
c####.x####.com
c####.x####.com
c.jinrigo####.com.cn
cdn.doumist####.com
loc.map.b####.com
log.u####.com
o####.map.b####.com
plb####.u####.com
s####.u####.com
sdk.o####.p####.####.com
u####.u####.com

HTTP GET requests:

et2-na6####.wagbr####.ali####.####.com/bar/get/5c838b240cafb2d7b700011a/...

HTTP POST requests:

and####.b####.qq.com/rqd/async
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/000001.dbtmp
/data/data/####/000002.dbtmp
/data/data/####/1556687100295_2305
/data/data/####/1556687100489_2305
/data/data/####/1556687100786_2305
/data/data/####/1556687101387_2305
/data/data/####/1556687102906_2305
/data/data/####/1556687104815.log
/data/data/####/1556687109689_2423
/data/data/####/1556687109897_2423
/data/data/####/1556687110028_2399
/data/data/####/1556687110569_2423
/data/data/####/1556687164971_2305
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/INSTALLATION
/data/data/####/MANIFEST-000001
/data/data/####/MultiDex.lock
/data/data/####/TDCloudSettingsConfig3218440684AE4C74A98B0FB8F4CD84DD.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/authStatus_com.jinrigongzuo.martin.xml
/data/data/####/authStatus_com.jinrigongzuo.martin;pushservice.xml
/data/data/####/authStatus_com.jinrigongzuo.martin;remote.xml
/data/data/####/bj_alipay.png
/data/data/####/bj_bank.png
/data/data/####/bj_wechat.png
/data/data/####/bugly_db_-journal
/data/data/####/cache.manifest
/data/data/####/cacheselected_city_cache
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU2Njg3MTAwMDc4;
/data/data/####/daemon
/data/data/####/dmdid
/data/data/####/domSetting
/data/data/####/domSettingTime
/data/data/####/empty_icon.png
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/expression1.png
/data/data/####/expression2.png
/data/data/####/expression3.png
/data/data/####/expression4.png
/data/data/####/expression5.png
/data/data/####/expression6.png
/data/data/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/getui_sp.xml
/data/data/####/guide.png
/data/data/####/guide1.png
/data/data/####/guide2.png
/data/data/####/guide3.png
/data/data/####/guide_step1.png
/data/data/####/guide_step2.png
/data/data/####/guide_step3.png
/data/data/####/guide_step4.png
/data/data/####/guide_step5.png
/data/data/####/guide_step6.png
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/i==1.2.0&&1.7.8_1556687100084_envelope.log
/data/data/####/info.xml
/data/data/####/init_c1.pid
/data/data/####/init_er.pid
/data/data/####/iv
/data/data/####/jianZhi.xml
/data/data/####/ker.db-journal
/data/data/####/libcuid.so
/data/data/####/libjiagu805720785.so
/data/data/####/local_crash_lock
/data/data/####/main.dek
/data/data/####/multidex.version.xml
/data/data/####/my_walletHeader_waves.png
/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/####/pack_violet.png
/data/data/####/pack_yellow.png
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/remote_umeng_common_config.xml
/data/data/####/salt
/data/data/####/security_info
/data/data/####/t==8.0.0&&1.7.8_1556687103041_envelope.log
/data/data/####/tdid.xml
/data/data/####/tianyancha.png
/data/data/####/tmp.zip
/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/####/umeng_socialize.xml
/data/data/####/unfold_violet.png
/data/data/####/unfold_yellow.png
/data/data/####/vendors.js
/data/data/####/withdawal_failure.png
/data/data/####/withdawal_success.png
/data/data/####/yy_agreement.46c5062116993106bf19.js
/data/data/####/yy_agreement.9f4fabae1ea4e13de2c3c7503988acfb.css
/data/data/####/yy_agreement.html
/data/data/####/yy_applyforwithdrawal.46c5062116993106bf19.js
/data/data/####/yy_applyforwithdrawal.efce7d7c2e3478f5cc4ffe5cd0631b7f.css
/data/data/####/yy_applyforwithdrawal.html
/data/data/####/yy_bindingalipay.46c5062116993106bf19.js
/data/data/####/yy_bindingalipay.b4f79ba76e9a97049c17da9f2681460a.css
/data/data/####/yy_bindingalipay.html
/data/data/####/yy_bindingbankcard.46c5062116993106bf19.js
/data/data/####/yy_bindingbankcard.f727bc19dbd0061d6553c45c47c24330.css
/data/data/####/yy_bindingbankcard.html
/data/data/####/yy_bindingidcard.46c5062116993106bf19.js
/data/data/####/yy_bindingidcard.b4f79ba76e9a97049c17da9f2681460a.css
/data/data/####/yy_bindingidcard.html
/data/data/####/yy_bindingwxpay.46c5062116993106bf19.js
/data/data/####/yy_bindingwxpay.ccc48de7a1cd8ba168d216ef5bfbb470.css
/data/data/####/yy_bindingwxpay.html
/data/data/####/yy_editwithdrawal.46c5062116993106bf19.js
/data/data/####/yy_editwithdrawal.874f668805fa9b309a6417e59320f330.css
/data/data/####/yy_editwithdrawal.html
/data/data/####/yy_mywallet.46c5062116993106bf19.js
/data/data/####/yy_mywallet.d9c9e422f96a48a4524965f587d9e162.css
/data/data/####/yy_mywallet.html
/data/data/####/yy_newbieguide.46c5062116993106bf19.js
/data/data/####/yy_newbieguide.83e953ef82dcc19f1698784d030956f3.css
/data/data/####/yy_newbieguide.html
/data/data/####/yy_tyccompanydetail.2ee5d2cb081369b77ae6e5158bb65552.css
/data/data/####/yy_tyccompanydetail.46c5062116993106bf19.js
/data/data/####/yy_tyccompanydetail.html
/data/data/####/yy_withdrawalstatus.46c5062116993106bf19.js
/data/data/####/yy_withdrawalstatus.74832fa4c144f1516eb2f289e286a3a8.css
/data/data/####/yy_withdrawalstatus.html
/data/data/####/yy_withdrawalway.46c5062116993106bf19.js
/data/data/####/yy_withdrawalway.7edd51247e34da80f4aa90426ac8927f.css
/data/data/####/yy_withdrawalway.html
/data/media/####/-1050787928.tmp
/data/media/####/-1217920812.tmp
/data/media/####/-12663731.tmp
/data/media/####/-1387083220.tmp
/data/media/####/-1393431412.tmp
/data/media/####/-1810965093.tmp
/data/media/####/-1856284385.tmp
/data/media/####/-1964944677.tmp
/data/media/####/-43075915.tmp
/data/media/####/-888895399.tmp
/data/media/####/-913468083.tmp
/data/media/####/-955225690.tmp
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/1354599261.tmp
/data/media/####/1413342689.tmp
/data/media/####/1910543776.tmp
/data/media/####/1959765753.tmp
/data/media/####/727022938.tmp
/data/media/####/810268348.tmp
/data/media/####/BeLog_0.log
/data/media/####/BeLog_1556687103521.log
/data/media/####/BeLog_1556687104812.log
/data/media/####/BeLog_1556687104873.log
/data/media/####/conlts.dat
/data/media/####/dmdid
/data/media/####/domSetting
/data/media/####/domSettingTime
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

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
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c type su
<Package Folder>/app_bin/daemon -p <Package> -s <Package>.daemon.DaemonService -t 120
chmod 0755 <Package Folder>/app_bin/daemon
getprop
getprop ro.board.platform
ls /
ls /sys/class/thermal

Loads the following dynamic libraries:

BaiduMapSDK_base_v5_0_0
dek
getuiext2
kerdb
libjiagu805720785
locSDK7b

Uses the following algorithms to encrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding

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.

Displays its own windows over windows of other apps.

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