Adware.Gexin.2227

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) a####.b####.qq.com:8012
TCP(HTTP/1.1) 2####.130.43.40:80
TCP(HTTP/1.1) 1####.185.185.142:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) pin####.qq.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) lbs.net####.im:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(TLS/1.0) m.i####.com:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) m.im####.com:443
TCP(TLS/1.0) mr####.pc####.com.cn:443
TCP(TLS/1.0) ba####.pc####.com.cn:443
TCP(TLS/1.0) c.im####.com:443
TCP(TLS/1.0) www.pc####.com.cn:443
TCP(TLS/1.0) s####.ml####.cc:443
TCP(TLS/1.0) v.im####.com:443

DNS requests:

a####.b####.qq.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.w####.com
ba####.pc####.com.cn
c.im####.com
lbs.net####.im
m.i####.com
m.im####.com
mr####.pc####.com.cn
mr####.pc####.com.cn
mr####.pcon####.com.cn
pi####.qq.com
pin####.qq.com
s####.ml####.cc
v.im####.com
www.pc####.com.cn

HTTP GET requests:

lbs.net####.im/lbs/conf.jsp?tp=####&sv=####&pv=####&k=####

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
pi####.qq.com/mstat/report/?index=####
pin####.qq.com/request

Modified file system:

Creates the following files:

/data/data/####/1.js
/data/data/####/2.js
/data/data/####/HMTAGENT_INFO.xml
/data/data/####/HMTAGENT_INFO.xml.bak
/data/data/####/HttpLogDB.db-journal
/data/data/####/MultiDex.lock
/data/data/####/NIMSDK_Config_465d2ffaea64468f0f46494b91282bf8.xml
/data/data/####/account.db
/data/data/####/account.db-journal
/data/data/####/ad.tmp
/data/data/####/app_first_in400.xml
/data/data/####/areaids.config
/data/data/####/areaids.tmp
/data/data/####/babybook.db-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/cdn.db-journal
/data/data/####/com.pcbaby.babybook.mid.world.ro.xml
/data/data/####/com.pcbaby.babybook_preferences.xml
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/expert_exchannel_pre.xml
/data/data/####/framwork.xml
/data/data/####/hmt_agent_commonutill_com.pcbaby.babybook.xml
/data/data/####/hmt_agent_commonutill_device_id.xml
/data/data/####/hmt_agent_online_setting.xml
/data/data/####/hmt_analytics
/data/data/####/hmt_analytics-journal
/data/data/####/hmt_init_savetime.xml
/data/data/####/hmt_irsuid.xml
/data/data/####/hmt_session_id_savetime.xml
/data/data/####/httpdns.xml
/data/data/####/index_guide_sp.xml
/data/data/####/js.xml
/data/data/####/legu_tencent_analysis.db_com.pcbaby.babybook-journal
/data/data/####/libBaiduMapSDK_v2_3_1.so
/data/data/####/liblocSDK3.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mofang_data_analysis.db-journal
/data/data/####/mofang_data_analysis.xml
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/native_record_lock
/data/data/####/openudid_prefs.xml
/data/data/####/persistent_data.xml
/data/data/####/pri_legu_tencent_analysis.db_com.pcbaby.babybook-journal
/data/data/####/security_info
/data/data/####/sp_name_version_recorder.xml
/data/data/####/style.css
/data/data/####/templet.zip
/data/data/####/tools_channel.tmp
/data/data/####/update_file.xml
/data/data/####/video_is_wifi_play_pre.xml
/data/data/####/webview.db-journal
/data/data/####/weibo_sdk_aid1
/data/media/####/.mid.txt
/data/media/####/.mid.txt1000001
/data/media/####/.nomedia
/data/media/####/08e32df3f4ece0f0150ac0610414ed00.0.tmp
/data/media/####/08e32df3f4ece0f0150ac0610414ed00.1.tmp
/data/media/####/3bcef66e34f41e4b3237a3b86da1ec3f.0.tmp
/data/media/####/3bcef66e34f41e4b3237a3b86da1ec3f.1.tmp
/data/media/####/470b232791d410ba48fa1e705a798a39.0.tmp
/data/media/####/470b232791d410ba48fa1e705a798a39.1.tmp
/data/media/####/805bcc988a9b824d63a4b2ec0d1c6fec.0.tmp
/data/media/####/805bcc988a9b824d63a4b2ec0d1c6fec.1.tmp
/data/media/####/9577268c893318cb55122603d870a785.0.tmp
/data/media/####/9577268c893318cb55122603d870a785.1
/data/media/####/99363012ebaee512547be3bc37d09d60.0.tmp
/data/media/####/99363012ebaee512547be3bc37d09d60.1.tmp
/data/media/####/9c81c95206fdfbb658e4bb4329ce1a34.0.tmp
/data/media/####/9c81c95206fdfbb658e4bb4329ce1a34.1.tmp
/data/media/####/c81bdd5fd6441967801b19503ccee3ae.0.tmp
/data/media/####/c81bdd5fd6441967801b19503ccee3ae.1.tmp
/data/media/####/d29e0a57f72f3143cfb43cc5b71c179c.0.tmp
/data/media/####/d29e0a57f72f3143cfb43cc5b71c179c.1.tmp
/data/media/####/fc41c7606f7c5dde1eaa8d56a8f43738.0.tmp
/data/media/####/fc41c7606f7c5dde1eaa8d56a8f43738.1.tmp
/data/media/####/journal.tmp
/data/media/####/nim_sdk.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
/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
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.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

Loads the following dynamic libraries:

Bugly
MtaNativeCrash
cosine
libnfix
libshella-2.9.0.2
libufix
nfix
ufix
weibosdkcore

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-PKCS1PADDING

Uses the following algorithms to decrypt data:

AES-CFB-NoPadding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding

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 APN settings.

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical information

Curing recommendations

Free trial