Adware.Gexin.2994

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) s####.milian####.com:80
TCP(HTTP/1.1) mo####.on####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) img.milian####.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) ada####.m.ta####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(TLS/1.0) api.y####.me:443
TCP(TLS/1.0) mo####.on####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) wa####.127.net:443
TCP(TLS/1.0) 1####.217.20.110:443
TCP(TLS/1.0) mobile-####.newr####.com:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.net:5224

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
ad####.m.ta####.com
ada####.m.ta####.com
and####.cli####.go####.com
api.y####.me
c####.g####.ig####.com
c-h####.g####.com
img.milian####.com
lbs.net####.im
mo####.on####.com
mobile-####.newr####.com
mobile-####.newr####.com
mt####.go####.com
plb####.u####.com
s####.milian####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
wa####.127.net
wfd.net####.im

HTTP GET requests:

ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
img.milian####.com/uploads/tuiguang/image/2018-01-19/splash.jpg
mo####.on####.com/services/ip?ip=####
s####.milian####.com/api/count?action=####&app=####&sex=####&user=####&c...
t####.c####.q####.####.com/tdata_MkX219
t####.c####.q####.####.com/tdata_iGj879
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/2018-09-25T09;26;46.379+00;00-IS_SILENT.stacktrace
/data/data/####/2018-09-25T09;26;58.857+00;00-IS_SILENT.stacktrace
/data/data/####/2018-09-25T09;27;09.328+00;00-IS_SILENT.stacktrace
/data/data/####/2018-09-25T09;27;22.532+00;00-IS_SILENT.stacktrace
/data/data/####/2018-09-25T09;27;31.245+00;00-IS_SILENT.stacktrace
/data/data/####/2018-09-25T09;27;42.662+00;00-IS_SILENT.stacktrace
/data/data/####/2018-09-25T09;27;49.884+00;00-IS_SILENT.stacktrace
/data/data/####/ACRA-INSTALLATION
/data/data/####/Alvin2.xml
/data/data/####/AnalysisData.xml
/data/data/####/BWCrashStore.xml
/data/data/####/ContextData.xml
/data/data/####/NIMSDK_Config_4fb272b22e546b28cb7d80ffe329b526.xml
/data/data/####/NRAnalyticAttributeStore.xml
/data/data/####/NRCrashStore.xml
/data/data/####/UTCommon.xml
/data/data/####/_default_oneapm_cache_file_name.xml
/data/data/####/_helth_cache_file_name.xml
/data/data/####/_locationOneAPM.xml
/data/data/####/_locationOneAPMcacheTime.xml
/data/data/####/a==7.5.3&&6.4.9.2_1537867602995_envelope.log
/data/data/####/ap.Lock
/data/data/####/com.newrelic.android.agent.v1_me.yidui.xml
/data/data/####/com.oneapm.android.agent.v1_me.yidui.xml
/data/data/####/connect.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&6.4.9.2_1537867601935_envelope.log
/data/data/####/i==1.2.0&&6.4.9.2_1537867627389_envelope.log
/data/data/####/i==1.2.0&&6.4.9.2_1537867649250_envelope.log
/data/data/####/i==1.2.0&&6.4.9.2_1537867661017_envelope.log
/data/data/####/i==1.2.0&&6.4.9.2_1537867668339_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-1745532112.so
/data/data/####/me.yidui.xml
/data/data/####/me.yidui_preferences.xml
/data/data/####/multidex.version.xml
/data/data/####/nr_installation
/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/####/run.pid
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_iGj879
/data/data/####/tdata_iGj879.jar
/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/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/uuid.xml
/data/data/####/webview.db-journal
/data/data/####/yidui.db-journal
/data/data/####/yidui.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/me.yidui.bin
/data/media/####/me.yidui.db
/data/media/####/nim_sdk.log
/data/media/####/sysid.dat
/data/media/####/tdata_MkX219
/data/media/####/tdata_iGj879
/data/media/####/test.log

Miscellaneous:

Executes next 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.tanliani.service.GetuiPushService 23804 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-1745532112.so
dumpsys meminfo 2261
dumpsys meminfo 2583
dumpsys meminfo 2709
dumpsys meminfo 2826
dumpsys meminfo 2935
dumpsys meminfo 3073
dumpsys meminfo 3219
getprop ro.miui.ui.version.code
logcat -t 100 -v time
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.tanliani.service.GetuiPushService 23804 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu-1745532112
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

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