Adware.Gexin.12122

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) c-h####.g####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) log.r####.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
UDP(NTP) 1.cn.p####.####.org:123
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

1.cn.p####.####.org
7j####.c####.z0.####.com
a####.u####.com
a.appj####.com
av1.x####.com
c####.g####.ig####.com
c####.g####.ig####.com
c####.x####.com
c-h####.g####.com
c.appj####.com
i.t####.com
kf.y####.com
l####.tbs.qq.com
l####.zhuo####.com
log.r####.com
m####.y####.com
m.zhuo####.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

log.r####.com/receive/gettime
qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_Rnl693
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_fEV688
t####.c####.q####.####.com/tdata_siA393

HTTP POST requests:

a####.u####.com/app_logs
a.appj####.com/jiagu/check/upgrade
c-h####.g####.com/api.php?format=####&t=####
c.appj####.com/ad/splash/stats.html
l####.tbs.qq.com/ajax?c=####&k=####
log.r####.com/receive/pkginfo
log.r####.com/receive/tkio/install
log.r####.com/receive/tkio/startup
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1554879415838_2314
/data/data/####/1554879416062_2314
/data/data/####/1554879416874_2314
/data/data/####/1554879418153_2383
/data/data/####/1554879418256_2383
/data/data/####/1554879420072_2314
/data/data/####/1554879420246_2314
/data/data/####/1554879422080_2314
/data/data/####/1554879422193_2314
/data/data/####/1554879422355_2497
/data/data/####/1554879424809_2314
/data/data/####/1554879425057_2314
/data/data/####/1554879427836_2314
/data/data/####/1554879428056_2314
/data/data/####/1554879429639_2314
/data/data/####/1554879429929_2314
/data/data/####/1554879433429_2314
/data/data/####/1554879433577_2314
/data/data/####/1554879438387_2314
/data/data/####/1554879438658_2314
/data/data/####/1554879441545_2314
/data/data/####/1554879441733_2314
/data/data/####/1554879444625_2314
/data/data/####/1554879445006_2314
/data/data/####/1554879447082_2314
/data/data/####/1554879447305_2314
/data/data/####/1554879450170_2314
/data/data/####/1554879450297_2314
/data/data/####/1554879453190_2314
/data/data/####/1554879453312_2314
/data/data/####/1554879455910_2314
/data/data/####/1554879456148_2314
/data/data/####/1554879458192_2314
/data/data/####/1554879458353_2314
/data/data/####/1554879461411_2314
/data/data/####/1554879461571_2314
/data/data/####/1554879463479_2314
/data/data/####/1554879464180_2314
/data/data/####/1554879468069_2314
/data/data/####/1554879468257_2314
/data/data/####/1554879470434_2314
/data/data/####/1554879470652_2314
/data/data/####/1554879473287_2314
/data/data/####/1554879473513_2314
/data/data/####/29a0b57ac81d
/data/data/####/Reyun.db-journal
/data/data/####/TDCloudSettingsConfig74276CE47DF5222DDF2E5AC83A41CCA0.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/XGExample.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.yjyc.cmsq_preferences.xml
/data/data/####/core_info
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/multidex.version.xml
/data/data/####/netflow.xml
/data/data/####/pkgInfo.xml
/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/####/reyunchannel_interval.xml
/data/data/####/run.pid
/data/data/####/share_data.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_Rnl693
/data/data/####/tdata_Rnl693.jar
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_fEV688
/data/data/####/tdata_fEV688.jar
/data/data/####/tdata_siA393
/data/data/####/tdata_siA393.jar
/data/data/####/tdid.xml
/data/data/####/trackAppIntall.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/.tcookieid
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.yjyc.cmsq.bin
/data/media/####/com.yjyc.cmsq.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_Rnl693
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_siA393
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getuipush.GeTuiPushService 24294 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop
getprop ro.product.cpu.abi
mount

Loads the following dynamic libraries:

getuiext2
libjiagu

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
DES-CBC-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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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