Adware.Gexin.9244

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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) o####.map.b####.com:80
TCP(HTTP/1.1) oth.str.mdt.####.com:8080
TCP(HTTP/1.1) oth.eve.mdt.####.com:8080
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) rs.eas####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.net:80
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(HTTP/1.1) 7x####.v2.com.####.com:80
TCP(HTTP/1.1) oth.up####.mdt.####.com:8080
TCP(TLS/1.0) api.mei####.me:443
TCP(TLS/1.0) a4.eas####.com:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) l.a####.qupaic####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) u####.v.qin####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
7x####.c####.z0.####.com
a####.b####.qq.com
a####.u####.com
a4.eas####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.map.b####.com
api.mei####.me
api.w####.com
c####.g####.ig####.com
c-h####.g####.com
cgi.con####.qq.com
l.a####.qupaic####.com
loc.map.b####.com
o####.map.b####.com
oth.eve.mdt.####.com
oth.str.mdt.####.com
oth.up####.mdt.####.com
pi####.qq.com
rs.eas####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sensors####.mei####.me
ss2.mei####.me
sta####.i####.com

HTTP GET requests:

7x####.v2.com.####.com/seo/1532401885269.jpg
cgi.con####.qq.com/qqconnectopen/openapi/policy_conf?sdkv=####&appid=###...
rs.eas####.com/easemob/server.json?sdk_version=####&app_key=####&file_ve...
t####.c####.q####.####.com/tdata_JNg986
t####.c####.q####.####.com/tdata_MkX219
t####.c####.q####.####.com/tdata_nxn539
t####.c####.q####.####.com/tdata_zzW503
t####.c####.q####.####.net/hot/tools/rank.png
t####.c####.q####.####.net/hot/tools/videotool.png
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

a####.u####.com/app_logs
aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/sdk.php
o####.map.b####.com/offline_loc
oth.eve.mdt.####.com:8080/analytics/upload?rid=####&sid=####
oth.str.mdt.####.com:8080/analytics/upload
oth.str.mdt.####.com:8080/analytics/upload?sid=####
oth.up####.mdt.####.com:8080/beacon/vercheck
pi####.qq.com/mstat/report
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1.jar
/data/data/####/1000.data
/data/data/####/1000.data-journal
/data/data/####/216cdd5be6d0fb6221daf660adea19e72625abbc7fba64d....0.tmp
/data/data/####/9.jar
/data/data/####/DENGTA_META.xml
/data/data/####/PrefUtils.xml
/data/data/####/_nohttp_cookies_db.db
/data/data/####/_nohttp_cookies_db.db-journal
/data/data/####/authStatus_com.lanjingren.ivwen;remote.xml
/data/data/####/beacon_cover.xml
/data/data/####/beacon_cover_check.lock
/data/data/####/beacon_cover_load.lock
/data/data/####/beacon_db-journal
/data/data/####/beacon_sig_1.lock
/data/data/####/bugly_db_legu-journal
/data/data/####/c879ca1bdb65c5f895f9c7dc45e073f55f14919430b9959....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.lanjingren.ivwen-journal
/data/data/####/com.lanjingren.ivwen_preferences.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/com.tencent.open.config.json.1104720340
/data/data/####/config.json
/data/data/####/dcSharedPreferences.dat.xml
/data/data/####/device_id.xml.xml
/data/data/####/evernote_jobs.db-journal
/data/data/####/evernote_jobs.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.10.7.1.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/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/####/push.pid
/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/####/security_info
/data/data/####/sensorsdata.xml
/data/data/####/server.json
/data/data/####/tdata_JNg986
/data/data/####/tdata_JNg986.jar
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_nxn539
/data/data/####/tdata_nxn539.jar
/data/data/####/tdata_zzW503
/data/data/####/tdata_zzW503.jar
/data/data/####/tencent_analysis.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/weibo_sdk_aid1
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.mid.txt
/data/media/####/.nomedia
/data/media/####/app.db
/data/media/####/categoryinfo_v2.json
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.lanjingren.ivwen.db
/data/media/####/conlts.dat
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/icon.png
/data/media/####/license
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/meta.dat
/data/media/####/musicinfo.json
/data/media/####/servererror.json
/data/media/####/tdata_JNg986
/data/media/####/tdata_MkX219
/data/media/####/tdata_nxn539
/data/media/####/tdata_zzW503
/data/media/####/test.0
/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
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 25028 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.10.7.1.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 25028 300 0

Loads the following dynamic libraries:

Bugly
MtaNativeCrash
getuiext2
gnustl_shared
hyphenate
libnfix
libshella-2.10.7.1
libufix
locSDK7
nfix
pl_droidsonroids_gif
qupai-media-jni
qupai-media-thirdparty
ufix
weibosdkcore

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

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 APN settings.

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical information

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