Adware.Gexin.22787

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(HTTP/1.1) m.1####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) ip.ch####.com:80
TCP(HTTP/1.1) sdkr####.l####.126.net:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ip.ws.1####.net:80
TCP(HTTP/1.1) mam.net####.com:80
TCP(HTTP/1.1) p.3g.1####.com:80
TCP(HTTP/1.1) st####.p####.net####.com:80
TCP(HTTP/1.1) o####.163.com:80
TCP(HTTP/1.1) m.analy####.126.####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk.ks-####.com:8989
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(TLS/1.0) s####.reg.163.com:443
TCP(TLS/1.0) dt.net####.im:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) vip.o####.163.####.com:443
TCP(TLS/1.0) fl.r####.163.com:443
TCP(TLS/1.0) o####.163.com:443
TCP(TLS/1.0) qy-swa####.qi####.com:443
TCP(TLS/1.0) 141504####.wo####.com:443
TCP(TLS/1.0) nim.qi####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) yqall16####.s####.net####.com:443
TCP(TLS/1.0) hu####.net####.com:443
TCP(TLS/1.2) 1####.250.27.113:443
TCP(TLS/1.2) 1####.250.102.94:443
TCP 1####.75.108.47:7004
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000
TCP vip.o####.163.####.com:443
TCP and####.p####.126.net:6002
TCP cm-1####.g####.com:5226

DNS requests:

141504####.wo####.com
156.25.232.####.arpa
79.140.171.####.arpa
a####.u####.com
and####.google####.com
and####.p####.126.net
c-h####.g####.com
c.o####.163.com
cdn-sdk####.g####.com
cm-1####.g####.com
dt.net####.im
fl.r####.163.com
g1.1####.com
hu####.net####.com
ip.ch####.com
ip.ws.1####.net
m####.go####.com
m.1####.com
m.analy####.126.net
mam.net####.com
nc.htt####.c.####.com
nim.qi####.com
norma-e####.m####.com
o####.163.com
p.3g.1####.com
qy-swa####.qi####.com
s####.j####.cn
s####.reg.163.com
s.j####.cn
safebro####.google####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.ks-####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sdkr####.l####.126.net
sett####.crashly####.com
sett####.crashly####.com.####.8
st####.p####.net####.com
up####.sdk.jig####.cn
vip.o####.163.com

HTTP GET requests:

141504####.wo####.com:443/entry/505223
cdn-sdk####.g####.com.####.com/tdata_EAx630
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_fPG280
cdn-sdk####.g####.com.####.com/tdata_kPg706
d####.c####.l####.####.com/config/hzv9.conf
ip.ch####.com/getip.aspx
ip.ws.1####.net/ipquery
m.1####.com/special/newsclient/mmaconfig.xml
mam.net####.com/api/config/getClientIp
mam.net####.com/api/v1/getconfig
nim.qi####.com:443/webapi/user/da/config?ak=####
norma-e####.m####.com/android/exchange/getpublickey.do
o####.163.com/madcollectid?timestamp=####&uid=v7+####
o####.163.com:443/special/00858HVP/jsbridge
sdk-ope####.g####.com/api/addr.htm
st####.p####.net####.com/dns/publicIps?domain=####

HTTP POST requests:

a####.u####.com.####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
m.analy####.126.####.com/news/c
mam.net####.com/data
norma-e####.m####.com/push/android/external/add.do
p.3g.1####.com/media/push/register/android/vopen
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####
sdk.ks-####.com:8989/api/CanHWDecode/2017-01-01
sdkr####.l####.126.net/sdk/h265WhiteList/uploadRecord
up####.sdk.jig####.cn/v1/push/sdk/postlist
yqall16####.s####.net####.com:443/d?session_id=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/1cab487a48e0
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1BeginSession.cls
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1BeginSession.json
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1SessionApp.cls
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1SessionApp.json
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1SessionDevice.cls_temp
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1SessionDevice.json
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1SessionOS.cls
/data/data/####/6215F8BE02FC-0001-0E3E-9CF02D3372C1SessionOS.json
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477BeginSession.cls
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477BeginSession.json
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477SessionApp.cls
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477SessionApp.json
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477SessionDevice.cls
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477SessionDevice.json
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477SessionOS.cls
/data/data/####/6215F8CB0020-0001-0EA9-33FC36A3D477SessionOS.json
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CBeginSession.cls
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CBeginSession.json
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CSessionApp.cls
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CSessionApp.json
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CSessionDevice.cls
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CSessionDevice.json
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CSessionOS.cls
/data/data/####/6215F8CB008A-0001-0EDC-916CABD38C5CSessionOS.json
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776BeginSession.cls
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776BeginSession.json
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776SessionApp.cls_temp
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776SessionApp.json
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776SessionDevice.cls
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776SessionDevice.json
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776SessionOS.cls
/data/data/####/6215F8CB01EF-0001-0ECD-DE5BB662E776SessionOS.json
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8BeginSession.cls
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8BeginSession.json
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionApp.cls
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionApp.json
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionCrash.cls_temp
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionDevice.cls
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionDevice.json
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionOS.cls
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionOS.json
/data/data/####/6215F8CB0311-0001-0EB1-78633435C2C8SessionUser.cls
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1BeginSession.cls_temp
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1BeginSession.json
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1SessionApp.cls
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1SessionApp.json
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1SessionDevice.cls
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1SessionDevice.json
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1SessionOS.cls
/data/data/####/6215F8E503D5-0002-0E3E-9CF02D3372C1SessionOS.json
/data/data/####/HTHttpDNS.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/NAPM-SDK.xml
/data/data/####/NELoginConfig.xml
/data/data/####/NELoginConfig.xml (deleted)
/data/data/####/NELoginConfig.xml.bak (deleted)
/data/data/####/NetEasePushService.xml
/data/data/####/TwitterAdvertisingInfoPreferences.xml
/data/data/####/Unicorn.767f44301c2b3f71134afe903dac4b38.xml
/data/data/####/Web Data
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/ad_log.txt
/data/data/####/appPackageNames
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/cn.com.mma.mobile.tracking.other.xml
/data/data/####/cn.com.mma.mobile.tracking.sdkconfig.xml
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.crashlytics.prefs.xml
/data/data/####/com.crashlytics.prefs.xml (deleted)
/data/data/####/com.crashlytics.sdk.android;answers;settings.xml
/data/data/####/com.google.InstanceId.properties
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.netease.vopen_preferences.xml
/data/data/####/com.qiyukf.analytics.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/conf
/data/data/####/config.db-journal
/data/data/####/constants_file.xml
/data/data/####/crash_marker
/data/data/####/da_pref_config.xml
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/exchangeIdentity.json
/data/data/####/galaxy_galaxy_ps_body
/data/data/####/galaxy_pref.xml
/data/data/####/galaxy_session
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/initialization_marker
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_uncaughtexception_file
/data/data/####/ksy_white_list.xml
/data/data/####/ksy_white_list.xml.bak
/data/data/####/libMMANDKSignaturex86.so
/data/data/####/libgetuiext2.so
/data/data/####/libgifimage.so
/data/data/####/libimagepipeline.so
/data/data/####/libjcore111.so
/data/data/####/libjiagu.so
/data/data/####/libnapmcore.so
/data/data/####/libne_audio.so
/data/data/####/libneliveplayer.so
/data/data/####/libnelpengine.so
/data/data/####/libnelprender.so
/data/data/####/libstatic-webp.so
/data/data/####/libtracepath.so
/data/data/####/libursandroidcore.so
/data/data/####/libvencrypt.so
/data/data/####/libweibosdkcore.so
/data/data/####/metrics_guid
/data/data/####/mipush_extra.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/mobclick_agent_cached_com.netease.vopen29190410
/data/data/####/mobidroid.sqlite
/data/data/####/mobidroid.sqlite-journal
/data/data/####/napm.xml
/data/data/####/netease_apm.db-journal
/data/data/####/netease_vopen.db-journal
/data/data/####/ntesaddata.xml
/data/data/####/ntesepaddata.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sa_442dbafd-aa52-4711-b9aa-cb2f007032d3_1645607138679.tap
/data/data/####/session_analytics.tap
/data/data/####/session_analytics.tap.tmp
/data/data/####/sp_client_report_status.xml
/data/data/####/sp_push.xml
/data/data/####/statistics.db-journal
/data/data/####/tdata_EAx630
/data/data/####/tdata_EAx630.dex
/data/data/####/tdata_EAx630.dex.flock (deleted)
/data/data/####/tdata_EAx630.jar
/data/data/####/tdata_fPG280
/data/data/####/tdata_fPG280.dex
/data/data/####/tdata_fPG280.dex.flock (deleted)
/data/data/####/tdata_fPG280.jar
/data/data/####/tdata_kPg706
/data/data/####/tdata_kPg706.dex
/data/data/####/tdata_kPg706.dex.flock (deleted)
/data/data/####/tdata_kPg706.jar
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/unicorn#cheese#
/data/data/####/webview_data.lock
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
mount
ping -c 10 c.open.163.com
ping -c 10 settings.crashlytics.com
ping -c 10 stats.jpush.cn
sh

Loads the following dynamic libraries:

libgetuiext2
libjcore111
libjiagu
libursandroidcore

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding
RSA-None-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
RSA-None-PKCS1Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

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.

Requests the system alert window permission.

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